{"title":"Grundfos circulator pumps","description":"\u003cp\u003eGrundfos circulator pumps for heating, underfloor heating, air conditioning, solar thermal and domestic hot water (DHW) recirculation. You will find the ALPHA range (ALPHA1 L, ALPHA1 GO, ALPHA2, ALPHA2 GO, ALPHA3 and ALPHA Solar), the MAGNA1 and MAGNA3 for larger installations, the UPS-N, UP-N and COMFORT PM single circulators for DHW, hydraulic pump groups with Grundfos pumps and accessories such as union sets and the MI401 ALPHA Reader.\u003c\/p\u003e\n\u003cp\u003eNeed to replace the pump in your boiler or underfloor heating and not sure which model to choose? At Q-Tech we help you pick it by port-to-port length (130 or 180 mm), connection type and how the installation is used.\u003c\/p\u003e","products":[{"product_id":"bomba-circuladora-alpha2-grundfos-equilibrado-asistido","title":"Grundfos ALPHA2 circulator pump","description":"\u003ch3\u003eThe Intelligent Circulator: Leading Efficiency and Assisted Balancing\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe \u003cb\u003eGrundfos ALPHA2 circulator pump\u003c\/b\u003e sets a new standard in efficiency and reliability within heating and air conditioning systems. Designed for professionals and users who demand maximum performance, the ALPHA2 not only offers the best energy efficiency on the market, but also revolutionizes the \u003cb\u003ehydraulic balancing\u003c\/b\u003e process with its innovative assisted system.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis model is the perfect choice for new installations or for modernizing existing systems, ensuring optimal operation under the most demanding conditions.\u003c\/p\u003e\n\u003ch3\u003e🚀 The ALPHA2 Ecosystem: Simple and Precise Hydraulic Balancing\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eThe main advantage of the \u003cb\u003eALPHA2\u003c\/b\u003e lies in its ability to work in conjunction with the \u003cb\u003eALPHA Reader\u003c\/b\u003e and the \u003cb\u003eGrundfos GO Balance\u003c\/b\u003e app. This integration transforms traditional, complex hydraulic balancing into a fast, guided, and documented process.\u003c\/p\u003e\n\u003ch4\u003e1. Alpha Reader: The Communication Link\u003c\/h4\u003e\n\u003cp data-path-to-node=\"16\"\u003eThe \u003cb\u003eALPHA Reader\u003c\/b\u003e is a compact (pocket-sized) accessory that attaches magnetically to the front of the pump.\u003c\/p\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb\u003eFunction:\u003c\/b\u003e Reads the pump's performance signal in real time.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb\u003eConnectivity:\u003c\/b\u003e Communicates via Bluetooth with the GO Balance app during the calibration process.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"17,2,0\"\u003e\u003cb\u003ePortability:\u003c\/b\u003e Once the job is finished, the installer can remove it and reuse it for the next installation.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003e2. Grundfos GO Balance: Your Mobile Balancing Guide\u003c\/h4\u003e\n\u003cp data-path-to-node=\"19\"\u003eThe \u003cb\u003eGrundfos GO Balance\u003c\/b\u003e app is a free mobile platform for installers, designed to guide the balancing process step-by-step.\u003c\/p\u003e\n\u003cul data-path-to-node=\"20\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb\u003eGuaranteed Precision:\u003c\/b\u003e Allows for precise hydraulic balancing in two-pipe radiator systems or underfloor heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb\u003eTime Saving:\u003c\/b\u003e Minimizes adjustment times, reducing installation costs.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb\u003eTechnical Documentation:\u003c\/b\u003e Automatically generates technical reports of the balancing performed, adding value and professionalism to the service.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Performance and Exclusive Features\u003c\/h3\u003e\n\u003cp data-path-to-node=\"22\"\u003eThe \u003cb\u003eALPHA2 circulator pump\u003c\/b\u003e guarantees lasting reliability and intelligent energy management in any system.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-path-to-node=\"23,0,0\"\u003e\n\n\u003cb\u003ePatented AUTOADAPT:\u003c\/b\u003e Automatically adjusts the pump's duty point to the system's optimum, in both radiator and underfloor heating modes, without constant manual intervention.\u003c\/li\u003e\n\n\u003cli data-path-to-node=\"23,1,0\"\u003e\n\n\u003cb\u003ePowerful Start:\u003c\/b\u003e Restart function that applies the highest starting torque on the market, helping to unblock the pump and preventing failures due to deposits.\u003c\/li\u003e\n\n\u003cli data-path-to-node=\"23,2,0\"\u003e\n\n\u003cb\u003eAdvanced Protection:\u003c\/b\u003e Includes integrated dry-running protection during start-up and normal operation.\u003c\/li\u003e\n\n\u003cli data-path-to-node=\"23,3,0\"\u003e\n\n\u003cb\u003eLeading Efficiency:\u003c\/b\u003e Unrivaled energy rating in its category, which translates into significant savings on electricity costs.\u003c\/li\u003e\n\n\u003cli data-path-to-node=\"23,4,0\"\u003e\n\n\u003cb\u003eAcoustic Comfort:\u003c\/b\u003e Low-noise operation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🎯 Suitable for the Following Systems\u003c\/h3\u003e\n\u003cp data-path-to-node=\"25\"\u003eThe versatility of the \u003cb\u003eALPHA2 circulator\u003c\/b\u003e makes it ideal for:\u003c\/p\u003e\n\u003cul data-path-to-node=\"26\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,0,0\"\u003eRadiator systems (two-pipe and one-pipe).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,1,0\"\u003eUnderfloor heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,2,0\"\u003eDomestic hot water recirculation (DHW).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,3,0\"\u003eAir conditioning systems with liquid temperatures equal to or above 2\u003cspan data-math=\"{^\\circ}\\text{C}\" class=\"math-inline\"\u003eºC\u003c\/span\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🛠️ Technical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"28\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eTechnical Feature\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"28,1,0,0\"\u003e\u003cb\u003eMotor Technology\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"28,1,1,0\"\u003ePermanent magnet \/ High-efficiency canned rotor\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"28,2,0,0\"\u003e\u003cb\u003eControl Modes\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"28,2,1,0\"\u003eAUTOADAPT, Proportional Pressure (PP), Constant Pressure (CP), Fixed Speed\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"28,3,0,0\"\u003e\u003cb\u003eMaterials\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"28,3,1,0\"\u003eStainless steel\/Composite rotor, Cast iron pump housing (cataphoretic coating)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"28,4,0,0\"\u003e\u003cb\u003eInsulation Kit\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"28,4,1,0\"\u003eIncluded as standard (for heating)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"28,5,0,0\"\u003e\u003cb\u003eConnection\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"28,5,1,0\"\u003eSupplied without fittings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"28,6,0,0\"\u003e\u003cb\u003eLiquid Temperature\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"28,6,1,0\"\u003eMinimum 2\u003cspan data-math=\"{^\\circ}\\text{C}\" class=\"math-inline\"\u003eºC\u003c\/span\u003e (depending on model)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eDoes the ALPHA2's AUTOADAPT function require initial manual configuration?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"31\"\u003eNo. The patented AUTOADAPT function detects and continuously adapts to the requirements of the heating system. This allows it to automatically find and maintain the optimal duty point without the need for constant manual adjustments, maximizing efficiency.\u003c\/p\u003e\n\u003ch4\u003eWhat is exactly included in the \"system\/kit\" for hydraulic balancing?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"33\"\u003eThe complete system for balancing includes the \u003cb\u003eALPHA2 circulator pump\u003c\/b\u003e, the \u003cb\u003eALPHA Reader\u003c\/b\u003e accessory (which must be purchased separately if the complete kit is not purchased), and the free download of the \u003cb\u003eGrundfos GO Balance\u003c\/b\u003e app for your mobile device.\u003c\/p\u003e\n\u003ch4\u003eCan the ALPHA2 prevent pump blockage after a period of inactivity?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"35\"\u003eYes. Thanks to its powerful restart function, the ALPHA2 applies the highest starting torque on the market. This feature is specifically designed to release the rotor from possible blockages caused by deposits or sediment, ensuring continuous and reliable operation.\u003c\/p\u003e\n\u003chr data-path-to-node=\"36\"\u003e\n\u003ch3\u003e📞 Specialized Technical Support\u003c\/h3\u003e\n\u003cp data-path-to-node=\"38\"\u003eIf you need detailed technical assistance, compatibility validation for complex systems, or advice on the balancing process with GO Balance, our team of experts is at your disposal. Contact our technical support service at \u003cb\u003e952972464\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch4\u003eVideo of the Grundfos ALPHA2 circulator pump:\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/grundfos.scene7.com\/is\/content\/grundfos\/video-heating-alpha2-how-to-install-and-control-master\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch4\u003eDocumentation for the Grundfos ALPHA2 circulator pump:\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/net.grundfos.com\/Appl\/ccmsservices\/public\/literature\/filedata\/Grundfosliterature-5768685.pdf\" title=\"Catálogo Bomba recirculadora alpha 2 grundfos\" target=\"_blank\"\u003eDownload product catalog\u003c\/a\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"ALPHA2 25-40 130mm 99411143","offer_id":12317774577752,"sku":"SE-AC33407\/BA-87127","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 25-40 180mm 99411165","offer_id":12317774610520,"sku":"SE-AC33408\/BA86708","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 25-50 130mm 99411146","offer_id":12317774676056,"sku":"SE-AC33410\/BA-87128","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2L 25-50 180mm","offer_id":12317774708824,"sku":"SE-AC33411\/BA-86765","price":239.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 25-60 130mm 99411150","offer_id":12317774774360,"sku":"SE-AC33412\/BA-87129","price":339.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 25-60 180mm 99411175","offer_id":12317774807128,"sku":"SE-AC33413\/BA-86710","price":355.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 25-80 180mm 99411178","offer_id":15422346428504,"sku":"SE-AC33417","price":439.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 32-60 180mm 99411221","offer_id":12317775036504,"sku":"SE-AC33420\/BA-121420","price":411.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA2 32-80 180mm 99411263","offer_id":15422350852184,"sku":"SE-AC33421","price":479.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/ALPHA2-130mm-CIRCULADORA-GRUNDFOS-01.webp?v=1729768941"},{"product_id":"serie-magna3-de-grundfos","title":"Grundfos MAGNA3 circulator pump","description":"\u003ch3\u003eGrundfos MAGNA3 Series\u003c\/h3\u003e\n\u003cp\u003eThe MAGNA3 and UPE ranges consist of a wide assortment of small, medium, and large circulator pumps with communication equipment and electronically speed-controlled motors that integrate permanent magnet (PM) technology and a compact stator.\u003c\/p\u003e\n\u003cp\u003eThe innovative MAGNA3 range is part of the Grundfos family of exceptional quality circulator pumps.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6hjL4Zf7sP0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThanks to MAGNA3 pumps, you can completely forget about the need for complex adjustments. Install the pump and use the factory setting: the AUTOADAPT function (only in the MAGNA3 range).\u003c\/p\u003e\n\u003cp\u003eThe installed MAGNA3 pump will automatically analyze the heating system, find the optimal set point, and continuously adjust its operation to adapt to changes in demand. This will allow you to enjoy maximum comfort and minimum energy consumption. Furthermore, MAGNA3 pumps are extremely flexible and reliable, generate low noise levels, have long service lives, and are maintenance-free. They incorporate infrared communication devices and allow for the use of external control and monitoring functions through the use of expansion modules.\u003c\/p\u003e\n\u003ch3\u003eUses of the Grundfos MAGNA3:\u003c\/h3\u003e\n\u003cp\u003eThe circulator pumps belonging to the Grundfos MAGNA3 range have been designed to circulate liquids as part of the following systems:\u003c\/p\u003e\n\u003cp\u003e• Heating systems.\u003cbr\u003e• Cooling and air conditioning systems.\u003cbr\u003e• Domestic hot water systems.\u003c\/p\u003e\n\u003cp\u003eThis pump range is also suitable for use as part of the following systems:\u003c\/p\u003e\n\u003cp\u003e• Geothermal heat pump systems.\u003cbr\u003e• Solar heating systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u003cmeta charset=\"utf-8\"\u003eof the Grundfos MAGNA3:\u003c\/h3\u003e\n\u003cp\u003e• AUTOADAPT function.\u003cbr\u003e• FLOWADAPT and FLOWLIMIT functions.\u003cbr\u003e• Proportional pressure control.\u003cbr\u003e• Constant pressure control.\u003cbr\u003e• Constant temperature control.\u003cbr\u003e• Constant curve operation.\u003cbr\u003e• Max. or min. curve operation.\u003cbr\u003e• Automatic night setback mode.\u003cbr\u003e• Motor requires no external protection.\u003cbr\u003e• Single-head pumps for heating systems include insulating shells.\u003cbr\u003e• Wide temperature range and independence between liquid temperature and ambient temperature.\u003c\/p\u003e\n\u003ch3\u003eAdvantages of the Grundfos MAGNA3\u003c\/h3\u003e\n\u003cp\u003e• Low energy consumption. All MAGNA3 pumps meet the requirements of the Energy-related Products (ErP) Directive, which came into force in 2015.\u003cbr\u003e• The AUTOADAPT function ensures energy savings.\u003cbr\u003e• Built-in differential pressure and temperature sensor.\u003cbr\u003e• Safe selection.\u003cbr\u003e• Simple installation.\u003cbr\u003e• Long service life; maintenance-free.\u003cbr\u003e• Extended user interface with TFT display.\u003cbr\u003e• Control panel with intuitive buttons made of high-quality silicone.\u003cbr\u003e• Operating log.\u003cbr\u003e• Easy system optimization.\u003cbr\u003e• Thermal energy meter.\u003cbr\u003e• Multi-pump function.\u003cbr\u003e• Possibility of external control and monitoring via expansion modules.\u003cbr\u003e• The entire range is available for a maximum system pressure of 16 bar (PN 16).\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Magna3 25-60 180 1x230V (Threaded PN10) Ref. 97924245","offer_id":19634457477208,"sku":"SE-AC35503","price":834.31,"currency_code":"EUR","in_stock":true},{"title":"Magna3 25-80 180 1x230V (Threaded PN10) Ref. 97924246","offer_id":19634457509976,"sku":"SE-AC35504","price":943.75,"currency_code":"EUR","in_stock":true},{"title":"MAGNA3 25-100 180 1x230V (Threaded PN10) Ref. 97924247","offer_id":19634457542744,"sku":"SE-AC35505","price":1034.41,"currency_code":"EUR","in_stock":true},{"title":"Magna3 25-120 180 1X230V (Threaded PN10) Ref. 97924248","offer_id":19634457575512,"sku":"SE-AC35506","price":1163.93,"currency_code":"EUR","in_stock":true},{"title":"Magna3 32-60 180 1x230V (Threaded PN10) Ref. 97924255","offer_id":19634457641048,"sku":"SE-AC35508","price":1002.04,"currency_code":"EUR","in_stock":true},{"title":"Magna3 32-80 180 1x230V (Threaded PN10) Ref. 97924256","offer_id":19634457673816,"sku":"SE-AC35509","price":1045.6,"currency_code":"EUR","in_stock":true},{"title":"Magna3 32-100 180 1x230V (Threaded PN10) Ref. 97924257","offer_id":19634457706584,"sku":"SE-AC35510","price":1135.09,"currency_code":"EUR","in_stock":true},{"title":"Magna3 32-120 180 1x230V (Threaded PN10) Ref. 98609707","offer_id":19634457739352,"sku":"SE-AC35511","price":1228.7,"currency_code":"EUR","in_stock":true},{"title":"Magna3 32-120 F 220 1x230V PN Ref. 97924259","offer_id":42025275949282,"sku":"BA-114479","price":1310.0,"currency_code":"EUR","in_stock":true},{"title":"Magna3 40-60 F 250 1x220V PN Ref. 97924267","offer_id":42025362391266,"sku":"BA-125501","price":1970.0,"currency_code":"EUR","in_stock":true},{"title":"Magna3 40-80 F 220 1x230V PN6\/10 Ref. 97924268","offer_id":42025395650786,"sku":"BA-114764","price":1552.0,"currency_code":"EUR","in_stock":true},{"title":"Magna3 40-120 F 220 1x230V PN6 Ref. 97924270","offer_id":42025409577186,"sku":"BA-125502","price":3170.0,"currency_code":"EUR","in_stock":true},{"title":"Magna3 40-150 F 250 1x230V PN Ref. 97924271","offer_id":42025416949986,"sku":"BA-114478","price":3810.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-serie-magna3-de-grundfos-magna3-25-60-180-1x230v-roscada-pn10-ref-97924245-52965409685848.jpg?v=1702915183"},{"product_id":"bomba-circuladora-magna1","title":"Grundfos MAGNA1 circulator pump, threaded 180 mm, for heating","description":"\u003ch2\u003eCanned-rotor circulator to replace 180 mm heating pumps\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrundfos MAGNA1\u003c\/strong\u003e is an electronic circulator pump for heating, cooling and other closed circuits. It offers three control modes, selected from its control panel. We stock eight threaded models, from 6 to 12 m maximum head, shipped from our warehouse.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eHeating, cooling and air conditioning, geothermal and solar thermal systems\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eControl\u003c\/th\u003e\u003ctd\u003eProportional pressure, constant pressure and constant curve\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eModels\u003c\/th\u003e\u003ctd\u003e25-60 to 25-120 with G 1½ thread and 32-60 to 32-120 with G 2 thread\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePort-to-port length\u003c\/th\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum head\u003c\/th\u003e\u003ctd\u003e6 to 12 m depending on model\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum pressure\u003c\/th\u003e\u003ctd\u003e10 bar (PN 10)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003eSingle-phase 230 V\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAvailability\u003c\/th\u003e\u003ctd\u003eShipped from the Q-Tech warehouse\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003e\u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eTécnico Experto on-site by the hour\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat is the Grundfos MAGNA1?\u003c\/h3\u003e\n\u003cp\u003eThe Grundfos MAGNA1 is a canned-rotor circulator pump: pump and motor form a single unit with no shaft seal. The bearings are lubricated by the pumped liquid. Grundfos states that it is maintenance-free and that the motor needs no external protection.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eMany heating systems still run old fixed-speed circulators with a 180 mm port-to-port length. The MAGNA1 keeps that length and thread, so it fits the same space. Grundfos states that the whole range complies with the 2013 and 2015 Energy-related Products Directive requirements.\u003c\/p\u003e\n\u003cp\u003eProportional pressure mode adapts the pump to the flow the circuit demands. Eight light fields show the selected setting. Single-head pumps for heating come with an insulating shell.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eBrand\u003c\/th\u003e\u003ctd\u003eGrundfos\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eRange\u003c\/th\u003e\u003ctd\u003eMAGNA1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eElectronic canned-rotor circulator pump\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eVoltage\u003c\/th\u003e\u003ctd\u003e1 × 230 V ±10%, 50 or 60 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEnclosure class\u003c\/th\u003e\u003ctd\u003eIPX4D\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eInsulation class\u003c\/th\u003e\u003ctd\u003eF\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eNoise level\u003c\/th\u003e\u003ctd\u003e43 dB(A) maximum\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eLiquid temperature\u003c\/th\u003e\u003ctd\u003e−10 to 110 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAmbient temperature\u003c\/th\u003e\u003ctd\u003e0 to 40 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum operating pressure\u003c\/th\u003e\u003ctd\u003e10 bar (PN 10)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePort-to-port length\u003c\/th\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePump housing\u003c\/th\u003e\u003ctd\u003eCast iron\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMotor protection\u003c\/th\u003e\u003ctd\u003eBuilt-in, no external protection required\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003ctd\u003eThread\u003c\/td\u003e\u003ctd\u003eMax. head\u003c\/td\u003e\u003ctd\u003ePower input P1\u003c\/td\u003e\u003ctd\u003eMax. current\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-60 180\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e6 m\u003c\/td\u003e\u003ctd\u003e9 to 92 W\u003c\/td\u003e\u003ctd\u003e0.74 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-80 180\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e8 m\u003c\/td\u003e\u003ctd\u003e9 to 128 W\u003c\/td\u003e\u003ctd\u003e1.03 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-100 180\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e10 m\u003c\/td\u003e\u003ctd\u003e9 to 176 W\u003c\/td\u003e\u003ctd\u003e1.42 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-120 180\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e12 m\u003c\/td\u003e\u003ctd\u003e8 to 188 W\u003c\/td\u003e\u003ctd\u003e1.51 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e32-60 180\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003ctd\u003e6 m\u003c\/td\u003e\u003ctd\u003e9 to 111 W\u003c\/td\u003e\u003ctd\u003e0.90 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e32-80 180\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003ctd\u003e8 m\u003c\/td\u003e\u003ctd\u003e9 to 151 W\u003c\/td\u003e\u003ctd\u003e1.22 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e32-100 180\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003ctd\u003e10 m\u003c\/td\u003e\u003ctd\u003e8 to 175 W\u003c\/td\u003e\u003ctd\u003e1.41 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e32-120 180\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003ctd\u003e12 m\u003c\/td\u003e\u003ctd\u003eAsk us\u003c\/td\u003e\u003ctd\u003eAsk us\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean, non-aggressive liquids with no solid particles or fibres.\u003c\/li\u003e\n\u003cli\u003eWater and glycol mixtures up to 50%. Grundfos states that they reduce hydraulic performance.\u003c\/li\u003e\n\u003cli\u003eMaximum altitude of 2,000 m above sea level.\u003c\/li\u003e\n\u003cli\u003eMinimum inlet pressure with the liquid at 95 °C: 0.35 bar.\u003c\/li\u003e\n\u003cli\u003eNot suitable for flammable liquids, acids or seawater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf you need advanced control or communication with the building management system: see the \u003ca href=\"\/en-en\/products\/serie-magna3-de-grundfos\"\u003eGrundfos MAGNA3\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor homes with radiators or underfloor heating and low head: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-grundfos-alpha2-go\"\u003eGrundfos ALPHA2 GO\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor domestic hot water (DHW) recirculation: our MAGNA1 pumps are cast iron. See the stainless steel \u003ca href=\"\/en-en\/products\/bomba-recirculadora-ups-n-grundfos-acs-inox-3-velocidades\"\u003eGrundfos UPS-N\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe first number is the thread: 25 is G 1½ and 32 is G 2. The second is the maximum head in decimetres: 80 means 8 m. All models are 180 mm port-to-port.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it replace an old pump?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, if the thread and the 180 mm port-to-port length match. Send us a photo of your current pump's nameplate on WhatsApp and we will tell you the model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for domestic hot water?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGrundfos offers a stainless steel version for DHW. The pumps we sell are cast iron, for closed circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Grundfos still manufacture the MAGNA1?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGrundfos lists it as discontinued on its website. We supply the units available in our warehouse. For new projects, see the MAGNA3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt ships from our warehouse. We confirm the delivery date with your order.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eQ-Tech replaces circulator pumps in plant rooms and heating circuits in Málaga. You can book a \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eTécnico Experto on-site by the hour\u003c\/a\u003e or a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003eTécnico Experto technical call\u003c\/a\u003e. To choose a model, message us on WhatsApp at +34 690 95 38 39.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/product-selection.grundfos.com\/es\/products\/magna\/magna1\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos MAGNA1 in Grundfos Product Center (in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-3978963.pdf\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos technical catalogue (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Grundfos","offers":[{"title":"Magna1 25-60 180mm","offer_id":19634402787416,"sku":"SE-AC35004","price":743.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 25-80 180mm","offer_id":12317800955992,"sku":"SE-AC35005","price":1025.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 25-100 180mm","offer_id":58684802957656,"sku":"SE-AC35006","price":1135.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 25-120 180mm","offer_id":58684802990424,"sku":"SE-AC35007","price":1278.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 32-60 180mm","offer_id":19634404884568,"sku":"SE-AC35009","price":981.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 32-80 180mm","offer_id":58684803023192,"sku":"SE-AC35010","price":1135.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 32-100 180mm","offer_id":58684803055960,"sku":"SE-AC35011","price":1245.0,"currency_code":"EUR","in_stock":true},{"title":"Magna1 32-120 180mm","offer_id":19634405376088,"sku":"SE-AC35012","price":1347.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-serie-magna-1-de-grundfos-magna1-25-80-180mm-ref-99221213-52965412274520.jpg?v=1702915192"},{"product_id":"juego-de-racores-para-bomba-recirculadora-ups","title":"Union set for UPS recirculating pump","description":"\u003ch3\u003eBrass union set for Grundfos UPS-N circulator pumps.\u003c\/h3\u003e\n\u003ch4\u003eDimensions:\u003c\/h4\u003e\n\u003cp\u003eUnion set - 1 1\/2\" F - 1\" F\u003c\/p\u003e\n\u003cp\u003eUnion set - 2\" F - 1 1\/4\" F\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"1 1\/4\" F - 3\/4\" F fitting set","offer_id":37525373649049,"sku":"BA-86784","price":62.0,"currency_code":"EUR","in_stock":true},{"title":"2\" F - 1 1\/4\" F fitting set","offer_id":37525373681817,"sku":"BA-87140","price":39.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-juego-de-racores-para-bomba-recirculadora-ups-juego-de-racores-1-1-2-h-1-h-52965472797016.jpg?v=1702915541"},{"product_id":"bomba-sustitucion-alpha1l-grundfos-calderas","title":"Grundfos Alpha1 L circulator pump","description":"\u003ch3\u003e\n\n\u003cmeta charset=\"utf-8\"\u003eGrundfos Alpha1 L Circulator Pump\u003c\/h3\u003e\n\u003ch3\u003eThe Universal Replacement Solution for Boilers\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe \u003cb\u003eGrundfos Alpha1 L Circulator Pump\u003c\/b\u003e is the universal replacement solution specifically designed to modernize or repair boilers that incorporate Grundfos pumps. It represents a direct and reliable upgrade that guarantees exceptional compatibility in 95% of existing systems.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis pump does not just restore the operation of your heating system; it updates it. Thanks to its energy-efficient motor and compact design, the Alpha1 L is the gold standard for replacing old or inefficient models.\u003c\/p\u003e\n\u003ch3\u003eExperience and Compatibility: Guaranteed Replacement\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eThe key to the \u003cb\u003eAlpha1 L\u003c\/b\u003e lies in its ingenious design that addresses the main replacement issues in the sector:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eMaximum Compatibility:\u003c\/b\u003e It is the only replacement circulator pump that fits directly into \u003cb\u003e95% of boilers\u003c\/b\u003e that use Grundfos pumps, regardless of the boiler's final brand.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eSimplified Installation:\u003c\/b\u003e Its compact design and simple connections avoid the need to purchase additional spare parts or perform complex modifications.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eIntelligent Control (PWM):\u003c\/b\u003e It incorporates an external wired input signal (PWM) that allows for precise and efficient speed control by the boiler itself, optimizing performance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb\u003eEnvironmental Tolerance:\u003c\/b\u003e Designed to work reliably with high ambient temperatures, ensuring a long service life even in demanding installation conditions.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Key Benefits of the Alpha1 L\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eTransform the efficiency of your system with minimal investment.\u003c\/p\u003e\n\u003ctable data-path-to-node=\"18\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eKey Benefit\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eTechnical Value \/ Return on Investment\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,1,0,0\"\u003e\u003cb\u003eSuperior Energy Savings\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,1,1,0\"\u003eNext-generation motor with unsurpassed energy efficiency (EEI of 0.20). Significantly lower operating costs than obsolete models.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,2,0,0\"\u003e\u003cb\u003eQuiet Operation\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,2,1,0\"\u003eExceptionally low noise level, operating between 42-43 dB(A). Ideal for residential installations where acoustic comfort is a priority.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,3,0,0\"\u003e\u003cb\u003eLong Service Life and Reliability\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,3,1,0\"\u003eHigh-quality materials and stable operation ensure reliable performance over time.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,4,0,0\"\u003e\u003cb\u003eSimple Maintenance\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,4,1,0\"\u003eIncludes a manual unlocking screw accessible from the front of the pump, facilitating purging and field maintenance.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003e🛠️ Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003eThe Alpha1 L meets the most demanding technical requirements in the sector:\u003c\/p\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eEnergy Efficiency Index (EEI):\u003c\/b\u003e 0.20\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eControl:\u003c\/b\u003e External PWM input signal for variable speed control.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eDesign:\u003c\/b\u003e Compact, easy to adjust and replace (Plug-and-play).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003eCompatibility:\u003c\/b\u003e Valid for replacement in 95% of Grundfos boilers.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,4,0\"\u003e\u003cb\u003eNoise Level:\u003c\/b\u003e 42 to 43 dB(A) (Quiet operation).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,5,0\"\u003e\u003cb\u003eMaterials:\u003c\/b\u003e High-quality components for long-lasting performance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🎯 Ideal Applications for the Alpha1 L Pump\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eThe universal design of this pump makes it perfect for multiple applications in heating and domestic hot water systems:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,0,0\"\u003eBoilers (Replacement and Renovation).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,1,0\"\u003eUnderfloor heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,2,0\"\u003eMixing units and boiler kits.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,3,0\"\u003eDomestic Hot Water (DHW) systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,4,0\"\u003eBiomass heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eDo I need additional spare parts or adapters to install the Alpha1 L in my old Grundfos boiler?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"27\"\u003eNo, the Alpha1 L Circulator Pump has been designed as a direct replacement (plug-and-play) that fits 95% of boilers equipped with Grundfos pumps. Its compact design and standard connections minimize the need for extra parts.\u003c\/p\u003e\n\u003ch4\u003eWhat does an EEI of 0.20 mean and how does it affect my costs?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"29\"\u003eThe Energy Efficiency Index (EEI) of 0.20 indicates that the Alpha1 L is among the most efficient pumps on the market. This translates into significantly lower electricity consumption than older models, resulting in lower operating costs and a quick return on investment.\u003c\/p\u003e\n\u003ch4\u003eIs the Alpha1 L compatible with my boiler's modulation control?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"31\"\u003eYes, the pump incorporates an external PWM (Pulse Width Modulation) input signal that allows the boiler to control the pump speed precisely. This ensures that the pump always works at the system's optimal demand.\u003c\/p\u003e\n\u003chr data-path-to-node=\"32\"\u003e\n\u003ch3\u003e📞 Technical Assistance and Documentation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"34\"\u003eWe are authorized Grundfos distributors and offer specialized technical support. If you are an installer or professional and need advice on compatibility or installation, do not hesitate to contact our support team by calling \u003cb\u003e952972464\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"35\"\u003e\u003ci\u003eDownload the full product catalog for detailed specifications.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eVideo of the Grundfos ALPHA1 L Circulator Pump:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Ibg3iowZJ0s?si=fHWD0hVtsBAlHMI_\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"ALPHA1 L 15-40 130mm Ref. 99160550","offer_id":33848728912010,"sku":"BA-118915","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 15-60 130mm Ref. 99160574","offer_id":33848739365002,"sku":"BA-118918\/SE-AC33563","price":248.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-40 130mm Ref. 99160578","offer_id":15422415896664,"sku":"SE-AC33566\/BA-118916","price":209.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-40 180mm Ref. 99160579","offer_id":41663914868962,"sku":"BA-118917","price":209.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-60 130mm Ref. 99160583","offer_id":15422431887448,"sku":"SE-AC33568\/BA-118919","price":231.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-60 180mm Ref. 99160584","offer_id":15422431920216,"sku":"SE-AC33569\/BA-118920","price":179.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 32-60 180mm Ref. 99160590","offer_id":41663918964962,"sku":"ba-126066","price":215.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/ALPHA1L-CIRCULADORA-GRUNDFOS-01.webp?v=1729767754"},{"product_id":"grupo-hidraulico-de-impulsion-directo-con-bomba-electronica","title":"Direct-drive hydraulic supply group with electronic pump","description":"\u003ch3\u003eDirect feed hydraulic group with insulation and 50kW electronic pump\u003c\/h3\u003e\n\u003cp\u003eDirect pumping group, designed for heating systems up to 75 kW. The pumping group is a set of factory-new devices equipped with a modern GRUNDFOS pump. The ball valve thermometers allow temperature monitoring, and a non-return valve is also incorporated in the return to prevent backflow. The entire group is encased in EPP thermal insulation. The device is intended for both manifold and wall installation.\u003c\/p\u003e\n\u003ch4\u003eComponents of the direct feed hydraulic group with insulation and 50kW electronic pump:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003eGrundfos UMP3 auto 25-70 180 pump\u003c\/li\u003e\n\n\u003cli\u003eBall valve (feed).\u003c\/li\u003e\n\n\u003cli\u003eBall valve (return).\u003c\/li\u003e\n\n\u003cli\u003eContact thermometer (return), 0-120 °C.\u003c\/li\u003e\n\n\u003cli\u003eContact thermometer (feed), 0-120 °C.\u003c\/li\u003e\n\n\u003cli\u003eNon-return valve on return with manual override.\u003c\/li\u003e\n\n\u003cli\u003eShut-off valve.\u003c\/li\u003e\n\n\u003cli\u003eReturn pipe piece\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical features \u003cmeta charset=\"utf-8\"\u003eof the direct feed hydraulic group with insulation and 50kW electronic pump:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003eDimensions: 470 x 245 x 160mm\u003c\/li\u003e\n\n\u003cli\u003eConnections to boiler 1 1\/2\" M; connections to installation 1\" F.\u003c\/li\u003e\n\n\u003cli\u003eCenter-to-center distance: 125mm\u003c\/li\u003e\n\n\u003cli\u003eMaximum operating temperature: \u003cmeta charset=\"utf-8\"\u003e110 °C\u003c\/li\u003e\n\n\u003cli\u003ePump installation length: 180mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":19588231594072,"sku":"SE-AC74093","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-grupo-hidraulico-de-impulsion-directo-con-aislamiento-y-bomba-electronica-default-title-52965538496856.jpg?v=1702916036"},{"product_id":"grupo-mezclador-a-punto-fijo-con-bomba-electronica-grundfos","title":"Fixed-point mixing group with Grundfos electronic pump","description":"\u003ch3\u003eFixed-point mixing hydraulic pump group with Grundfos UPM3 Auto 25-70 pump.\u003c\/h3\u003e\n\u003cp\u003ePumping unit designed for heating systems in modern and traditional boiler rooms. The unit is a set of brand-new devices equipped with a modern Grundfos pump. It features an ESBE thermostatic valve that ensures optimal circuit performance. Ball valve thermometers allow for temperature monitoring, and a non-return valve is incorporated into the bottom parameter to prevent backflow. The entire unit is enclosed in EPP thermal insulation. The device is intended for installation on both manifolds and walls.\u003c\/p\u003e\n\u003cp\u003ePower 35kW\u003c\/p\u003e\n\u003ch4\u003eTwo models:\u003c\/h4\u003e\n\u003cp\u003e- With ESBE thermostatic valve 20º - 43º\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e- With ESBE thermostatic valve 45º - 65º\u003c\/p\u003e\n\u003ch4\u003eComponents of the fixed-point mixing hydraulic group with electronic Grundfos pump:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003eGrundfos UMP3 Auto 25-70 180 pump\u003c\/li\u003e\n\n\u003cli\u003eBall valve (supply).\u003c\/li\u003e\n\n\u003cli\u003eBall valve (return).\u003c\/li\u003e\n\n\u003cli\u003eContact thermometer (return), 0-120 °C.\u003c\/li\u003e\n\n\u003cli\u003eContact thermometer (supply), 0-120 °C.\u003c\/li\u003e\n\n\u003cli\u003eCheck valve on return with manual override.\u003c\/li\u003e\n\n\u003cli\u003eBrass fittings\u003c\/li\u003e\n\n\u003cli\u003eESBE thermostatic valve 35-60ºC \/ ESBE thermostatic valve 20-43ºC.\u003c\/li\u003e\n\n\u003cli\u003eReturn pipe section\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical characteristics \u003cmeta charset=\"utf-8\"\u003eof the fixed-point mixing hydraulic group with electronic Grundfos pump:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003eDimensions: 470 x 245 x 160mm\u003c\/li\u003e\n\n\u003cli\u003eConnections to boiler 1 1\/2\" M; connections to installation 1\" F.\u003c\/li\u003e\n\n\u003cli\u003eCenter distance: 125mm\u003c\/li\u003e\n\n\u003cli\u003eMaximum operating temperature: \u003cmeta charset=\"utf-8\"\u003e110 °C\u003c\/li\u003e\n\n\u003cli\u003ePump mounting length: 180mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Grundfos Esbe","offers":[{"title":"20° - 43°","offer_id":19588254466136,"sku":"SE-AC74090","price":523.0,"currency_code":"EUR","in_stock":true},{"title":"45° - 65°","offer_id":19588262985816,"sku":"SE-AC74091","price":519.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/GRUPO-IMPULSION-PUNTO-FIJO-BOMBA-ELECTRONICA-01.webp?v=1730815365"},{"product_id":"bomba-recirculadora-ups-n-grundfos-acs-inox-3-velocidades","title":"UPS-N Single Circulator Pump","description":"\u003ch3\u003eThe DHW Recirculator: Stainless Steel Reliability with 3 Speeds\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe \u003cb\u003eGrundfos UPS-N Recirculating Pump\u003c\/b\u003e is the simple and extremely reliable solution for ensuring efficient Domestic Hot Water (DHW) recirculation in homes and pressurized systems. Designed specifically for contact with potable water, the UPS-N is distinguished by its robust \u003cb\u003eStainless Steel casing\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis model combines Grundfos reliability with performance flexibility. The ability to select between \u003cb\u003e3 speeds\u003c\/b\u003e allows the installer to adjust the pump's flow rate and head to perfectly suit the specific requirements of each system.\u003c\/p\u003e\n\u003ch3\u003e🛡️ The Trust of Stainless Steel for Potable Water\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eWhen it comes to DHW, material selection is critical. The \u003cb\u003eUPS-N Pump\u003c\/b\u003e offers superior \u003cb\u003eAuthority\u003c\/b\u003e thanks to its design:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eStainless Steel (Inox) Casing:\u003c\/b\u003e The pump housing is manufactured entirely from stainless steel, which guarantees exceptional corrosion resistance and ensures maximum hygiene and quality of the circulating potable water.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eOptimized Components:\u003c\/b\u003e The impeller can be made of PES or Stainless Steel (depending on the specific version), materials selected to withstand recirculation conditions without compromising purity.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eSimple and Reliable Design:\u003c\/b\u003e Robust construction and minimal maintenance, ideal for tank and tankless water heater systems that require a constant hot water return line.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e⚙️ Performance Control and Adaptability\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eThe \u003cb\u003e3-speed\u003c\/b\u003e feature of the \u003cb\u003eUPS-N Circulator Pump\u003c\/b\u003e is a key selling point for the professional installer.\u003c\/p\u003e\n\u003ch4\u003ePrecise System Control:\u003c\/h4\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"19,0,0\"\u003e\u003cb\u003e3-Position Switch:\u003c\/b\u003e Allows for modification of the pump's performance with a simple manual adjustment, balancing energy consumption with the system's flow and head needs.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"19,1,0\"\u003e\u003cb\u003eApplication Flexibility:\u003c\/b\u003e Ideal for meeting specific flow and head requirements in a wide range of DHW recirculation systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"19,2,0\"\u003e\u003cb\u003eStandard Installation:\u003c\/b\u003e Port-to-port dimension of \u003cb\u003e180 mm\u003c\/b\u003e, a common standard that facilitates its installation and replacement.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🛠️ Key Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"21\"\u003eThe design of the UPS-N complies with the most rigorous industry standards:\u003c\/p\u003e\n\u003cul data-path-to-node=\"22\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,0,0\"\u003e\u003cb\u003ePump Body:\u003c\/b\u003e Stainless Steel (Inox).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,1,0\"\u003e\u003cb\u003eSpeeds:\u003c\/b\u003e 3 selectable speeds.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,2,0\"\u003e\u003cb\u003ePort-to-Port Length:\u003c\/b\u003e 180 mm.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,3,0\"\u003e\u003cb\u003eMaximum Working Pressure:\u003c\/b\u003e 10 bar.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,4,0\"\u003e\u003cb\u003eMaximum Ambient Temperature:\u003c\/b\u003e 40 \u003cspan class=\"math-inline\" data-math=\"{^\\circ}\\text{C}\"\u003e${^\\circ}\\text{C}$\u003c\/span\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,5,0\"\u003e\u003cb\u003eProtection Class:\u003c\/b\u003e IP 42 \/ IP 44.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"22,6,0\"\u003e\u003cb\u003eInsulation Class:\u003c\/b\u003e F \/ H.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🔗 Installation Accessories\u003c\/h3\u003e\n\u003cp data-path-to-node=\"24\"\u003e\u003ci\u003e(Remember that the union set is usually sold separately or must be specified in the order.)\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"25\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"25,0,0\"\u003e\u003cb\u003eUnion Set:\u003c\/b\u003e Available to ensure a leak-proof and professional installation. \u003ca href=\"https:\/\/q-tech.es\/es-es\/collections\/bombas-recirculadoras\/products\/juego-de-racores-para-bomba-recirculadora-ups\" title=\"Juego de racores para bomba circuladora sencilla UPS-N grundfos\"\u003eYou can find them here\u003c\/a\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eWhy is the stainless steel material crucial in this pump for DHW?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"28\"\u003eStainless steel is the preferred material for contact with potable water (DHW) because it does not rust, does not release contaminants into the water (unlike cast iron), and guarantees maximum durability and health safety for the system.\u003c\/p\u003e\n\u003ch4\u003eCan I use the UPS-N Pump for closed heating systems?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"30\"\u003eNo. The UPS-N pump is specifically designed and optimized for the recirculation of \u003cb\u003eDomestic Hot Water (DHW)\u003c\/b\u003e, which requires food-grade materials (stainless steel). For heating, it is recommended to use models with a cast iron body.\u003c\/p\u003e\n\u003ch4\u003eWhat are the 3 speeds used for in this model?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"32\"\u003eThe 3 speeds allow the installer to select the optimal operating point for the pump. A lower speed can be chosen to reduce energy consumption, or a higher speed can be used to ensure sufficient flow and pressure in installations with longer runs or higher head losses.\u003c\/p\u003e\n\u003chr data-path-to-node=\"33\"\u003e\n\u003ch3\u003e📞 Technical Support and Professional Advice\u003c\/h3\u003e\n\u003cp data-path-to-node=\"35\"\u003eIf you require assistance selecting the correct speed or confirming flow requirements for your DHW recirculation system, our technical team specializing in Grundfos is at your disposal. Contact us by calling \u003cb\u003e952972464\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003eUPS-N circulator pump documentation:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-4609706.pdf\" title=\"Descargar catálogo de la bomba circuladora sencilla para agua caliente sanitaria UPS PM de grundfos\"\u003eDownload catalog\u003c\/a\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"UPS 25-55 N \/ AISI 304 \/ 180mm Ref. 95906772","offer_id":30927668871306,"sku":"BA-87119","price":542.0,"currency_code":"EUR","in_stock":true},{"title":"UPS 25-60 N \/ AISI 304 \/ 180mm Ref. 96913085","offer_id":30927670411402,"sku":"BA-86775","price":525.0,"currency_code":"EUR","in_stock":true},{"title":"UPS 25-80 N \/ AISI 304 \/ 180mm Ref. 95906439","offer_id":30927672770698,"sku":"BA-86776","price":830.0,"currency_code":"EUR","in_stock":true},{"title":"UPS 32-80 N \/ AISI 304 \/ 180mm Ref. 95906448","offer_id":30927674212490,"sku":"BA-86777","price":949.0,"currency_code":"EUR","in_stock":true},{"title":"UPS 32-100 N \/ AISI 304 \/ 180mm Ref. 95906489","offer_id":30927676178570,"sku":"BA-86778","price":1296.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/UPS-N-CIRCULADORA-GRUNDFOS-ACS-00.webp?v=1730202437"},{"product_id":"mi401-alpha-reader-de-grundfos-98916967","title":"Grundfos MI401 ALPHA Reader - 98916967","description":"\u003cp\u003eThe Alpha Reader is an external Bluetooth data reading and transfer unit, equipped with a CR2032 lithium battery, IP42 (98916967)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/E2Jb3oIU8WI\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch4\u003eDocumentation:\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-5605888.pdf\" title=\"Download Grundfos MI401 ALPHA Reader 98916967 instructions\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDownload instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":19634603982936,"sku":"SE-AC33447","price":265.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-mi401-alpha-reader-de-grundfos-98916967-default-title-52965539217752.jpg?v=1702916047"},{"product_id":"grupo-hidraulico-mezclador-motorizado","title":"Motorized mixing hydraulic unit","description":"\u003ch3\u003eMotorized hydraulic mixing group with 3-way manual valve and high-efficiency pump.\u003c\/h3\u003e\n\u003cp\u003ePremium 3D mix pumping group - designed for heating systems in modern and traditional boiler rooms. The group is a set of factory-new devices equipped with a modern GRUNDFOS pump.\u003c\/p\u003e\n\u003cp\u003eIt is equipped with an ESBE actuator and a 3-way mixing valve that ensure optimal circuit performance. The ball valve thermometers allow for temperature monitoring, and a check valve is also incorporated into the lower parameter to prevent backflow. The entire group is enclosed in EPP thermal insulation. The device is intended for both manifold and wall installation.\u003c\/p\u003e\n\u003ch4\u003eComponents of the motorized hydraulic mixing group with manual 3-way valves and high-efficiency pump:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003eGrundfos UPM3 auto 25-70 180 pump.\u003c\/li\u003e\n\n\u003cli\u003eBall valve (supply).\u003c\/li\u003e\n\n\u003cli\u003eBall valve (return).\u003c\/li\u003e\n\n\u003cli\u003eContact thermometer (return), 0-120 °C.\u003c\/li\u003e\n\n\u003cli\u003eContact thermometer (supply), 0-120 °C.\u003c\/li\u003e\n\n\u003cli\u003eCheck valve on return with manual override.\u003c\/li\u003e\n\n\u003cli\u003eESBE VRG 132 3-way mixing valve.\u003c\/li\u003e\n\n\u003cli\u003eESBE ARA 561 actuator.\u003c\/li\u003e\n\n\u003cli\u003eReturn pipe piece\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical specifications \u003cmeta charset=\"utf-8\"\u003eof the hydraulic supply group with 3-way mixing valve:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003eDimensions: 470 x 245 x 160mm\u003c\/li\u003e\n\n\u003cli\u003eBoiler connections 1 1\/2\" M; system connections 1\" F.\u003c\/li\u003e\n\n\u003cli\u003eCenter-to-center distance: 125mm\u003c\/li\u003e\n\n\u003cli\u003eMaximum operating temperature: \u003cmeta charset=\"utf-8\"\u003e110 °C\u003c\/li\u003e\n\n\u003cli\u003ePump installation length: 180mm\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":19640962056280,"sku":"SE-AC74092","price":469.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-grupo-hidraulico-mezclador-motorizado-default-title-52965548556632.jpg?v=1702916102"},{"product_id":"bomba-grundfos-ups-32-100-n-180","title":"Grundfos UPS 32-100 N 180 Pump","description":"\u003cb\u003eGRUNDFOS UPS 32-100 N 180 CIRCULATOR PUMP 95906489\u003c\/b\u003e\u003cbr\u003e\u003cspan\u003eCanned rotor pump; The pump and motor form an integral unit without a shaft seal and with only two gaskets for sealing. The pumped liquid lubricates the bearings. The pump has a 3-speed selector. The pump has the following characteristics:\u003c\/span\u003e\u003cbr\u003e\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eStainless steel shaft.\u003c\/li\u003e\n\n\u003cli\u003eCeramic radial bearing system.\u003c\/li\u003e\n\n\u003cli\u003eCarbon axial bearing.\u003c\/li\u003e\n\n\u003cli\u003eStainless steel rotor can and bearing plate.\u003c\/li\u003e\n\n\u003cli\u003eCorrosion-resistant composite impeller, PES\/PP.\u003c\/li\u003e\n\n\u003cli\u003eStainless steel pump housing\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp\u003eNumber of motor phases: 1\u003cbr\u003eNo additional motor protection is required.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e\u003cb\u003eLiquid:\u003c\/b\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePumped liquid:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eWater\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eLiquid temperature range:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e-25 .. 110 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eLiquid temperature during operation:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e60 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eDensity:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e983.2 kg\/m³\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e\u003cb\u003eTechnical:\u003c\/b\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eTF class:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e95\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eApprovals on nameplate:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eCE,EAC,WEEE\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePump housing:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eStainless steel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eDIN W.-Nr. 1.4301\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eAISI 304\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eImpeller:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eComposite, PES\/PP\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ctable class=\"split\"\u003e\n\n\u003ctbody class=\"split\"\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e\u003cb\u003eInstallation:\u003c\/b\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eMax. ambient temperature at 80°C liquid:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e40 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eMaximum operating pressure:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e10 bar\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePipe connection:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eG 2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePressure rating:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePN 10\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePort-to-port length:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e180 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e\u003cb\u003eElectrical data:\u003c\/b\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePower input at speed 1:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e280 W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003ePower input at speed 2:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e340 W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eMax. power input:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e345 W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eMains frequency:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e50 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eRated voltage:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e1 x 230 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eCurrent at speed 1:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e1.3 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eCurrent at speed 2:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e1.5 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eCurrent at speed 3:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e1.52 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eCapacitor size - Run:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e9.5 µF\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eEnclosure class (IEC 34-5):\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eX4D\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eInsulation class (IEC 85):\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003eH\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003e\u003cb\u003eOthers:\u003c\/b\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"dontsplit\"\u003eNet weight:\u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e  \u003c\/td\u003e\n\n\u003ctd class=\"dontsplit\"\u003e6.4 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":34727762690201,"sku":"GRUNDFOS-95906489","price":899.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-bomba-grundfos-ups-32-100-n-180-default-title-52965602918744.jpg?v=1702916517"},{"product_id":"bomba-circuladora-sencilla-comfort-pm","title":"COMFORT PM single circulator pump","description":"\u003ch3\u003eThe Grundfos Spherical Motor Technology DHW Recirculation Solution\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe \u003cb\u003eGrundfos COMFORT PM Recirculator Pump\u003c\/b\u003e is specifically designed to provide maximum comfort and efficiency in Domestic Hot Water (DHW) systems for detached and terraced homes. Its advanced technology ensures instant hot water at the tap, while reducing energy consumption to a minimum.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis model represents the pinnacle of Grundfos \u003cb\u003eExperience\u003c\/b\u003e in domestic recirculation. It is an investment in lasting comfort, reliability, and energy savings.\u003c\/p\u003e\n\u003ch3\u003e🔬 Spherical Technology: Silent and Reliable Operation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eThe main technical advantage of the \u003cb\u003eCOMFORT PM Pump\u003c\/b\u003e is its exclusive \u003cb\u003eSpherical Motor\u003c\/b\u003e. This design feature increases reliability and reduces maintenance needs:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eNo Rotating Shaft:\u003c\/b\u003e Unlike conventional canned motors, the spherical motor lacks a rotating bearing shaft. The magnetic field is transferred directly to the rotor that drives the water.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eHermetic Separation:\u003c\/b\u003e The part of the pump that drives the water is hermetically separated from the stator by a stainless steel spherical separator element. This effectively prevents the ingress of sediments.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eSimplified Maintenance:\u003c\/b\u003e The motor can be easily removed from the pump housing. This allows for quick cleaning, maintenance, or replacement without having to disassemble the system hydraulics.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Key Benefits for the User and the Installation\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"17\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eKey Benefit\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eStrategic Value\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,1,0,0\"\u003e\u003cb\u003eInstant Hot Water\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,1,1,0\"\u003eEfficient DHW recirculation that eliminates wait times, improving daily comfort.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,2,0,0\"\u003e\u003cb\u003eMaterials Approved for Potable Water\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,2,1,0\"\u003eInternal components and bronze housing fully certified for use with potable water (DWGW). Maximum \u003cb\u003eConfidence\u003c\/b\u003e and hygiene.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,3,0,0\"\u003e\u003cb\u003eMaximum Durability\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,3,1,0\"\u003eCorrosion-resistant impeller made of high-quality materials (stainless steel, EPDM, PPO, PTFE, and Graphite).\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,4,0,0\"\u003e\u003cb\u003eLow Consumption\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,4,1,0\"\u003ePermanent Magnet (PM) motor that ensures superior energy efficiency compared to standard pumps.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cblockquote data-path-to-node=\"18\"\u003e\n\n\u003cp data-path-to-node=\"18,0\"\u003e\u003cb\u003eApplication Note:\u003c\/b\u003e This pump is designed to be used exclusively in \u003cb\u003epressurized hot water systems\u003c\/b\u003e.\u003c\/p\u003e\n\n\n\u003c\/blockquote\u003e\n\u003ch3\u003e🛠️ Technical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"20\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb\u003eApplication Type:\u003c\/b\u003e Domestic Hot Water (DHW) recirculation in homes.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb\u003eMotor Technology:\u003c\/b\u003e Permanent Magnet (PM) Spherical Motor.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb\u003ePump Housing Material:\u003c\/b\u003e Bronze (approved for potable water).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,3,0\"\u003e\u003cb\u003eImpeller Material:\u003c\/b\u003e Stainless steel, EPDM, PPO, PTFE, Graphite.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,4,0\"\u003e\u003cb\u003eMaintenance:\u003c\/b\u003e Removable motor head for quick maintenance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"20,5,0\"\u003e\u003cb\u003eControl Technology:\u003c\/b\u003e Simple version (non-automatic\/AUTOADAPT).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003e💡 About the AUTOADAPT Function (Automatic Versions Only)\u003c\/h4\u003e\n\u003cp data-path-to-node=\"22\"\u003eAlthough this is the simple version, it is worth noting that the COMFORT range offers the exclusive \u003cb\u003eAUTOADAPT\u003c\/b\u003e function in its automatic versions. This function ensures minimum energy consumption and maximum comfort by learning the home's hot water usage patterns. \u003ci\u003e(Consult the automatic versions for this functionality).\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eWhy is it important that the pump housing is made of bronze?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"25\"\u003eThe use of bronze in the housing is crucial to ensure compatibility with potable water (DHW) and prevent long-term corrosion. This material complies with the strictest health regulations.\u003c\/p\u003e\n\u003ch4\u003eWhat operational advantage does the spherical motor offer over a conventional canned motor?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"27\"\u003eThe spherical motor is more reliable and quieter because it eliminates the rotating shaft and mechanical seals that are common points of wear and leakage in conventional motors. Its hermetic separation design reduces the risk of blockages due to dirt or sediments.\u003c\/p\u003e\n\u003ch4\u003eCan I install the COMFORT PM in low-pressure systems?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"29\"\u003eNo. The Grundfos COMFORT PM circulator pump has been designed for and must only be used in \u003cb\u003epressurized domestic hot water systems\u003c\/b\u003e.\u003c\/p\u003e\n\u003chr data-path-to-node=\"30\"\u003e\n\u003ch3\u003e📞 Technical Support and Compatibility\u003c\/h3\u003e\n\u003cp data-path-to-node=\"32\"\u003eIf you need to verify the compatibility of this pump with your DHW system or have questions about the advantages of the AUTOADAPT versions, our specialized Grundfos recirculation technical team is available. Contact us by calling \u003cb\u003e952972464\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/CG4t7gBAAMc\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eComfort PM circulator pump documentation:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/es.grundfos.com\/bombas_grundfos\/bombas_sistemas_bombeo\/recirculadora_COMFORT\/_jcr_content\/tabbedpanel\/brochures\/download_list\/downloads\/download\/file\/file.res\/COMFORT%20CATALOGO.pdf\" title=\"Download catalog for the Grundfos Comfort UP PM simple hot water circulator pump\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDownload catalog\u003c\/a\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Comfort PM 15-14 B PM \/ 80mm Ref. 97916771","offer_id":37517610418329,"sku":"BA-86769\/SE-AC33550","price":189.0,"currency_code":"EUR","in_stock":true},{"title":"Comfort PM 15-14 BA \/ 80mm Ref. 97980069","offer_id":37517610483865,"sku":"SE-AC33551\/BA-87117","price":340.0,"currency_code":"EUR","in_stock":true},{"title":"Comfort PM 15-14 BXA \/ 110mm Ref. 97916749","offer_id":47395649847640,"sku":"BA-87118\/SE-AC33553","price":412.0,"currency_code":"EUR","in_stock":true},{"title":"Comfort PM 15-14 BX \/ 140mm with isolation and non-return valves","offer_id":58684416229720,"sku":"SE-AC33552","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"Comfort PM 15-14 BDT with timer \/ 80mm","offer_id":58684423569752,"sku":"SE-AC33554","price":325.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/COMFORT-PM-15-14B-CIRCULADORA-GRUNDFOS-ACS-00.webp?v=1730114926"},{"product_id":"bomba-circuladora-sencilla-up-n-grundfos-1","title":"Grundfos UP-N single circulator pump","description":"\u003ch3\u003eGrundfos UP-N single circulator pump for domestic hot water (DHW)\u003c\/h3\u003e\n\u003cp\u003eThe Grundfos UP-N pump is a recirculation pump that is easy to install and operate.\u003c\/p\u003e\n\u003cp\u003eUP-N is a stainless steel circulator pump designed for domestic hot water systems.\u003c\/p\u003e\n\u003cp\u003eGrundfos UP-N are single-phase (230V), 1-speed circulator pumps.\u003c\/p\u003e\n\u003cp\u003eUP-N is a canned rotor type circulator pump, meaning the pump and motor form an integral unit without a shaft seal and with only two gaskets for sealing.\u003c\/p\u003e\n\u003ch4\u003eFeatures of the Grundfos UP-N single circulator pump:\u003c\/h4\u003e\n\u003cp\u003e• Liquid temperature: + 2ºC to + 110ºC \/ +60ºC max for DHW\u003c\/p\u003e\n\u003cp\u003e• Insulation class: F\u003c\/p\u003e\n\u003cp\u003e• Enclosure class: IP 42\u003c\/p\u003e\n\u003cp\u003e• Stainless steel pump housing\u003c\/p\u003e\n\u003cp\u003e• Ceramic shaft and radial bearings\u003c\/p\u003e\n\u003cp\u003e• Carbon axial bearing\u003c\/p\u003e\n\u003cp\u003e• Stainless steel rotor can and bearing plate.\u003c\/p\u003e\n\u003cp\u003e• Corrosion-resistant composite impeller (PES\/PP)\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Max. working pressure: 10 bar\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• Port-to-port length (mm): 150 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e• Connection diameter: 1\" 1\/4 \u003ca href=\"https:\/\/q-tech.es\/collections\/bombas-recirculadoras\/products\/juego-de-racores-para-bomba-recirculadora-comfort-pm-y-up-n-de-grundfos\" title=\"Juego de racores para bomba recirculadora Comfort PM y UP-N de Grundfos\"\u003e(Fittings available, click here)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eDocumentation \u003cmeta charset=\"utf-8\"\u003efor the Grundfos UP-N single circulator pump\u003c\/h4\u003e\n\u003cp\u003e\u003ca title=\"Descargar catálogo de la bomba circuladora sencilla para agua caliente sanitaria Comfort UP PM de grundfos\" href=\"https:\/\/es.grundfos.com\/bombas_grundfos\/bombas_sistemas_bombeo\/recirculadora_COMFORT\/_jcr_content\/tabbedpanel\/brochures\/download_list\/downloads\/download\/file\/file.res\/COMFORT%20CATALOGO.pdf\" target=\"_blank\"\u003eDownload catalog\u003c\/a\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"UP 20-07 N \/ AISI 304 \/ 150mm Ref. 59640506","offer_id":37517746012313,"sku":"BA-86771","price":239.0,"currency_code":"EUR","in_stock":true},{"title":"UP 20-15 N \/ AISI 304 \/ 150mm Ref. 59641500","offer_id":37517746045081,"sku":"BA-86772\/SE-AC31211","price":334.0,"currency_code":"EUR","in_stock":true},{"title":"UP 20-30 N \/ AISI 304 \/ 150mm Ref. 59643600","offer_id":37517746077849,"sku":"BA-86773\/SE-AC31212","price":378.0,"currency_code":"EUR","in_stock":true},{"title":"UP 20-45 N \/ AISI 304 \/ 150mm Ref. 95906472","offer_id":37517746110617,"sku":"BA-86774\/SE-AC31213","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/UP-N-CIRCULADORA-GRUNDFOS-ACS-00.webp?v=1730205049"},{"product_id":"juego-de-racores-para-bomba-recirculadora-comfort-pm-y-up-n-de-grundfos","title":"Union set for Grundfos Comfort PM and UP-N circulator pumps","description":"\u003cp\u003eBrass fitting set for Grundfos Comfort PM and UP-N series recirculating pumps.\u003c\/p\u003e\n\u003cp\u003eDimensions:\u003c\/p\u003e\n\u003cp\u003eFitting set - 1 1\/4\" F - 3\/4\" F\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":37525462548633,"sku":"BA-86784","price":61.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-juego-de-racores-para-bomba-recirculadora-comfort-pm-y-up-n-de-grundfos-juego-de-racores-1-1-4-h-3-4-h-52965609079128.jpg?v=1702916561"},{"product_id":"alpha-solar","title":"ALPHA Solar","description":"\u003ch3\u003eGrundfos ALPHA SOLAR circulator for a high-efficiency solar water system.\u003c\/h3\u003e\n\u003cp\u003eALPHA SOLAR is a circulator pump designed for solar thermal systems. It features three constant curve modes, and speed control is also possible via a low-voltage PWM signal from a solar controller.\u003c\/p\u003e\n\u003cp\u003eGrundfos ALPHA SOLAR offers very simple installation and a low noise level. This high-efficiency, reliable pump is designed to be maintenance-free with durable ceramic bearings and shaft, as well as corrosion-resistant stainless steel components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable and high-efficiency\u003c\/strong\u003e\u003cbr\u003eThe PWM signal generates an analog signal using a digital source to control pump speed and performance, optimize solar collection, and ensure minimum energy consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy access\u003c\/strong\u003e\u003cbr\u003eA manual release screw can be accessed from the front of the pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRemote troubleshooting\u003c\/strong\u003e\u003cbr\u003eA dry-running warning is available as a PWM feedback signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to operate\u003c\/strong\u003e\u003cbr\u003eVery simple installation, low noise level, and maintenance-free.\u003c\/p\u003e\n\u003ch4\u003eTechnical characteristics of the Grundfos Alpha solar electronic circulator pump:\u003c\/h4\u003e\n\u003cp\u003e- Liquid temperature: +2º to +130ºC at 60ºC ambient temperature \/ \u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e+2º to +110ºC at 70ºC ambient temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Ambient temperature: 0ºC to +70ºC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Maximum relative air humidity: 95%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- System pressure: Maximum 1.0 MPa (10 bar)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Minimum inlet pressure: 0.05 MPa (0.50 bar) at 95ºC liquid temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Protection class: IPX4D\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Insulation class: F\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Sound pressure level: \u0026lt;43 dB(A)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Supply voltage: 1x230 V +10%\/-15%, 50Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Motor protection: No external motor protection required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Power cable: 1m without plug\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- External monitoring possibility: PWM profile C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Supply: Gaskets (without fittings) and 1m PWM signal cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eDocumentation for the \u003cmeta charset=\"utf-8\"\u003eGrundfos Alpha solar electronic circulator pump:\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" title=\"Catálogo Bomba recirculadora alpha solar grundfos\" href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-6512406.pdf\" target=\"_blank\"\u003eDownload product catalog\u003c\/a\u003e \u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"ALPHA Solar 15-75 130mm Ref. 98989298","offer_id":43592828453090,"sku":"SE-AC33540","price":392.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA Solar 25-75 130mm Ref. 98989299","offer_id":43592828485858,"sku":"SE-AC33541","price":406.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA Solar 25-75 180mm Ref. 98989300","offer_id":43592828518626,"sku":"SE-AC33542","price":406.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA Solar 25-145 180mm Ref. 98989297","offer_id":43592828551394,"sku":"SE-AC33543","price":434.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-alpha-solar-alpha-solar-15-75-130mm-ref-98989298-53009410752856.jpg?v=1702914463"},{"product_id":"bomba-circuladora-alpha3-grundfos-bluetooth-go-balance","title":"Grundfos ALPHA3 circulator pump","description":"\u003ch3\u003eSuperior Performance and Connectivity: The Circulator Pump of the Future\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe \u003cb\u003eGrundfos ALPHA3 circulator pump\u003c\/b\u003e is at the forefront of efficiency and control for heating, ventilation, and air conditioning (HVAC) systems. Surpassing market standards, the ALPHA3 combines Grundfos' leading energy efficiency with direct \u003cb\u003eBluetooth connectivity\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis wireless connection, integrated with the \u003cb\u003eGrundfos GO Balance\u003c\/b\u003e app, allows professionals to perform hydraulic balancing, collect operational data, and generate installation reports directly from their mobile device. The result is unparalleled time savings, maximum precision, and a demonstration of \u003cb\u003eAuthority\u003c\/b\u003e in every completed project.\u003c\/p\u003e\n\u003ch3\u003e🔗 Direct Hydraulic Balancing with Grundfos GO Balance\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eThe standout feature of the \u003cb\u003eALPHA3\u003c\/b\u003e is its ability to radically simplify hydraulic balancing, a critical task that directly impacts system efficiency and comfort.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eNo Additional Accessories (Reader):\u003c\/b\u003e Unlike previous models, the ALPHA3 incorporates communication technology directly into the pump. This eliminates the need for external reading accessories (such as the ALPHA Reader), simplifying the installer's workflow.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eBluetooth Management:\u003c\/b\u003e Bluetooth connectivity allows for smooth and secure communication with the Grundfos GO Balance app.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eProfessional Documentation:\u003c\/b\u003e The app guides the installer step-by-step through the balancing process in radiator or underfloor heating systems, automatically generating detailed reports for the customer.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Key Benefits of the ALPHA3 for the Installer and the Customer\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"17\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eKey Benefit\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eStrategic Value\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,1,0,0\"\u003e\u003cb\u003eInstallation Time Savings\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,1,1,0\"\u003eHydraulic balancing that is faster and more precise than ever, thanks to direct Bluetooth connectivity and the GO Balance APP.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,2,0,0\"\u003e\u003cb\u003eLeading Energy Efficiency\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,2,1,0\"\u003eHigh-efficiency motor, ensuring minimum electrical consumption and drastically reducing long-term operating costs.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,3,0,0\"\u003e\u003cb\u003eAUTOADAPT Operation\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,3,1,0\"\u003eThe patented function automatically adjusts the pump to the ideal duty point, guaranteeing optimal performance without constant manual adjustments.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"17,4,0,0\"\u003e\u003cb\u003eMaximum Reliability\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"17,4,1,0\"\u003eIntegrated protection features, including a powerful restart function that prevents blocking and dry-running protection.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003e🛠️ Control Modes and Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"19\"\u003eThe \u003cb\u003eALPHA3 circulator pump\u003c\/b\u003e is suitable for most domestic and light commercial systems thanks to its flexible control modes:\u003c\/p\u003e\n\u003ch4\u003eOperation Modes\u003c\/h4\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eAUTOADAPT:\u003c\/b\u003e Recommended mode for maximum efficiency.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eProportional \/ Constant Pressure (PP\/CP):\u003c\/b\u003e To optimize performance according to system requirements.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eFixed Speed:\u003c\/b\u003e For traditional systems or domestic hot water return.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003eALPHA3 Applications\u003c\/h4\u003e\n\u003cul data-path-to-node=\"23\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"23,0,0\"\u003eRadiator heating systems (single and double pipe).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"23,1,0\"\u003eUnderfloor heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"23,2,0\"\u003eDomestic Hot Water (DHW) recirculation.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"23,3,0\"\u003eAir conditioning systems handling liquid temperatures above 2º\u003cspan data-math=\"{^\\circ}\\text{C}\" class=\"math-inline\"\u003eC\u003c\/span\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e⚙️ Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"25\"\u003eGrundfos' manufacturing quality ensures a long service life and reliable performance:\u003c\/p\u003e\n\u003cul data-path-to-node=\"26\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,0,0\"\u003e\u003cb\u003eTechnology:\u003c\/b\u003e Integrated Bluetooth connectivity.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,1,0\"\u003e\u003cb\u003eKey Function:\u003c\/b\u003e Hydraulic balancing assisted by the Grundfos GO Balance APP.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,2,0\"\u003e\u003cb\u003eProtections:\u003c\/b\u003e Dry-running protection and powerful restart function.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,3,0\"\u003e\u003cb\u003eControl:\u003c\/b\u003e AUTOADAPT, Proportional\/Constant Pressure, Fixed Speed.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,4,0\"\u003e\u003cb\u003eComponents:\u003c\/b\u003e Thermal insulation shell for heating included.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"26,5,0\"\u003e\u003cb\u003eConnections:\u003c\/b\u003e Supplied without union fittings.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eWhat is the key difference between the ALPHA3 and the ALPHA2?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"29\"\u003eThe main difference is connectivity. The ALPHA3 incorporates Bluetooth natively, allowing for assisted hydraulic balancing directly with the GO Balance app without the need for an additional ALPHA Reader accessory.\u003c\/p\u003e\n\u003ch4\u003eDoes the AUTOADAPT function still offer maximum energy savings?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"31\"\u003eYes. The AUTOADAPT mode dynamically reduces energy consumption by adapting to the actual system demand. This not only maximizes efficiency but also ensures that the pump never consumes energy unnecessarily.\u003c\/p\u003e\n\u003ch4\u003eCan I use the ALPHA3 for air conditioning systems?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"33\"\u003eYes, the ALPHA3 is suitable for air conditioning systems, provided that the circulating liquid temperature is 2ºC or higher.\u003c\/p\u003e\n\u003chr data-path-to-node=\"34\"\u003e\n\u003ch3\u003e📞 Technical Assistance for Professionals\u003c\/h3\u003e\n\u003cp data-path-to-node=\"36\"\u003eIf you are an installer and require an advanced technical consultation regarding the integration or use of the GO Balance app with the \u003cb\u003eALPHA3 circulator pump\u003c\/b\u003e, contact our team of experts. We guarantee high-\u003cb\u003eExpertise\u003c\/b\u003e support to ensure the success of your project. Call \u003cb\u003e952972464\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDocumentation for the Grundfos Alpha3 circulator pump:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"Grundfos Alpha 3 installation and operating instructions\" href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-6014912.pdf\" target=\"_blank\"\u003eDownload product catalog\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eVideo for the Grundfos Alpha3 circulator pump:\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/aYiTC0S9g14\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"ALPHA3 25-40 130mm Ref. 99371952","offer_id":43599807414498,"sku":"SE-AC33653\/BA-132950","price":325.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA3 25-40 180mm Ref. 99371956","offer_id":43599807447266,"sku":"BA-132951\/SE-AC33654","price":325.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA3 25-60 130mm Ref. 99371954","offer_id":43599807480034,"sku":"BA-132952\/SE-AC33655","price":365.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA3 25-60 180mm Ref. 99371959","offer_id":43599807512802,"sku":"BA-132953\/SE-AC33656","price":365.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA3 25-80 180mm Ref. 99371961","offer_id":43599807545570,"sku":"SE-AC33658","price":537.0,"currency_code":"EUR","in_stock":true},{"title":"ALPHA3 32-80 180mm Ref. 99371965","offer_id":43599807578338,"sku":"SE-AC33661","price":544.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/ALPHA3-130mm-CIRCULADORA-GRUNDFOS-00.webp?v=1729850728"},{"product_id":"bomba-circuladora-grundfos-alpha2-go","title":"Grundfos ALPHA2 GO circulator pump with Bluetooth and AUTOADAPT","description":"\u003ch2\u003eHigh-efficiency circulator pump you set up from your phone via Bluetooth\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrundfos ALPHA2 GO\u003c\/strong\u003e is a high-efficiency circulator pump for heating and air-conditioning systems. It has built-in Bluetooth: with the Grundfos GO app, a setup wizard helps you choose the right control mode and setpoint. Available in six threaded models with a maximum head of 4 or 6 m.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eRadiator or underfloor heating and air conditioning\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSetup\u003c\/th\u003e\u003ctd\u003eGrundfos GO app via built-in Bluetooth\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAutomatic control\u003c\/th\u003e\u003ctd\u003eAUTOADAPT for radiators and for underfloor heating\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eModels\u003c\/th\u003e\u003ctd\u003e25-40, 25-60, 32-40 and 32-60, with 130 or 180 mm port-to-port length\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower input\u003c\/th\u003e\u003ctd\u003e3 to 21 W (-40 models) and 3 to 37 W (-60 models)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEnergy efficiency index (EEI)\u003c\/th\u003e\u003ctd\u003e0.16 (-40 models) and 0.18 (-60 models)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum pressure\u003c\/th\u003e\u003ctd\u003e10 bar (PN 10)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003eSingle-phase 220 to 240 V\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003e\u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eTécnico Experto on-site by the hour\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat is the Grundfos ALPHA2 GO?\u003c\/h3\u003e\n\u003cp\u003eThe Grundfos ALPHA2 GO is an electronic circulator pump that moves water around heating and cooling circuits. Grundfos specifies it for domestic heating, heating and air conditioning in commercial buildings, and district heating.\u003c\/p\u003e\n\u003cp\u003eThe pump display shows the current flow, head and power consumption. Through the Grundfos GO app you also get trend data, an event log with suggested fixes and software updates that add new functions.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eA circulator with the wrong setting can use more energy than needed or leave rooms underheated. On the ALPHA2 GO, the app wizard asks about your system and sets the control mode. The AUTOADAPT function adjusts the duty point on its own, with no manual setpoint selection.\u003c\/p\u003e\n\u003cp\u003eIt also helps with maintenance. With air detection enabled, the pump runs in pulses to push air towards the nearest air vent. Dry-running protection stops it from operating without water. The non-magnetic shaft and bearings reduce the risk of blockage from magnetite or limescale, and if it does block, the motor tries to start at maximum torque.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eBrand\u003c\/th\u003e\u003ctd\u003eGrundfos\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eRange\u003c\/th\u003e\u003ctd\u003eALPHA2 GO\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eElectronic circulator pump with built-in frequency converter\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eVoltage\u003c\/th\u003e\u003ctd\u003e1 × 220–240 V, 50 or 60 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMinimum power input (P1)\u003c\/th\u003e\u003ctd\u003e3 W\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEnclosure class\u003c\/th\u003e\u003ctd\u003eIP44\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eInsulation class\u003c\/th\u003e\u003ctd\u003eF\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eLiquid temperature\u003c\/th\u003e\u003ctd\u003e2 to 110 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAmbient temperature\u003c\/th\u003e\u003ctd\u003e0 to 55 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum operating pressure\u003c\/th\u003e\u003ctd\u003e10 bar (PN 10)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePump housing\u003c\/th\u003e\u003ctd\u003eCast iron EN-GJL-150\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eConnection\u003c\/th\u003e\u003ctd\u003eG thread to ISO 228-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eApprovals\u003c\/th\u003e\u003ctd\u003eCE, VDE, EAC, SEPRO and AAA\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eThermal protection\u003c\/th\u003e\u003ctd\u003eElectronic\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003ctd\u003eThread\u003c\/td\u003e\u003ctd\u003ePort to port\u003c\/td\u003e\u003ctd\u003eMax. head\u003c\/td\u003e\u003ctd\u003eMax. P1\u003c\/td\u003e\u003ctd\u003eProduct no.\u003c\/td\u003e\u003ctd\u003eEAN\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-40 130\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e130 mm\u003c\/td\u003e\u003ctd\u003e4 m\u003c\/td\u003e\u003ctd\u003e21 W\u003c\/td\u003e\u003ctd\u003e93074226\u003c\/td\u003e\u003ctd\u003e5715467404531\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-40 180\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e4 m\u003c\/td\u003e\u003ctd\u003e21 W\u003c\/td\u003e\u003ctd\u003e93074225\u003c\/td\u003e\u003ctd\u003e5715467404524\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-60 130\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e130 mm\u003c\/td\u003e\u003ctd\u003e6 m\u003c\/td\u003e\u003ctd\u003e37 W\u003c\/td\u003e\u003ctd\u003e93074218\u003c\/td\u003e\u003ctd\u003e5715467404456\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e25-60 180\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e6 m\u003c\/td\u003e\u003ctd\u003e37 W\u003c\/td\u003e\u003ctd\u003e93074216\u003c\/td\u003e\u003ctd\u003e5715467404432\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e32-40 180\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e4 m\u003c\/td\u003e\u003ctd\u003e21 W\u003c\/td\u003e\u003ctd\u003e93074222\u003c\/td\u003e\u003ctd\u003e5715467404494\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e32-60 180\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e6 m\u003c\/td\u003e\u003ctd\u003e37 W\u003c\/td\u003e\u003ctd\u003e93074214\u003c\/td\u003e\u003ctd\u003e5715467404418\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeating circuits with radiators or underfloor heating, and air-conditioning circuits.\u003c\/li\u003e\n\u003cli\u003eGrundfos GO app via Bluetooth for setup, air detection, trend data and event log.\u003c\/li\u003e\n\u003cli\u003eThe app lets you check compatibility with integrated and standalone circulators and replicate their curve.\u003c\/li\u003e\n\u003cli\u003eLiquid temperature 2 to 110 °C and maximum pressure 10 bar.\u003c\/li\u003e\n\u003cli\u003eEnclosure class IP44 and ambient temperature 0 to 55 °C.\u003c\/li\u003e\n\u003cli\u003eG 1½ thread on 25 models and G 2 on 32 models: check the unions on your system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic hot water (DHW) recirculation: Grundfos specifies the ALPHA2 GO for heating and air conditioning, and its housing is cast iron. For DHW see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-sencilla-comfort-pm\"\u003eGrundfos COMFORT PM\u003c\/a\u003e or the \u003ca href=\"\/en-en\/products\/bomba-circuladora-sencilla-up-n-grundfos-1\"\u003eGrundfos UP-N\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSystems that need more than 6 m of head or a higher flow: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-magna1\"\u003eGrundfos MAGNA1\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you need assisted hydraulic balancing of the system: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-alpha3-grundfos-bluetooth-go-balance\"\u003eGrundfos ALPHA3\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you want a simple circulator without Bluetooth: see the \u003ca href=\"\/en-en\/products\/bomba-sustitucion-alpha1l-grundfos-calderas\"\u003eGrundfos ALPHA1 L\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck three things on your current pump: thread, port-to-port length and head. The 25 models have a G 1½ thread and the 32 models a G 2 thread. 130 or 180 is the port-to-port length in millimetres. 40 or 60 means 4 or 6 m of maximum head.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for underfloor heating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The AUTOADAPT function is available for both radiators and underfloor heating, and sets the duty point without manual input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I have to use the Grundfos GO app?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGrundfos presents the app as a setup wizard and access to additional functions: air detection, trend data, event log and software updates. The pump display shows flow, head and power consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it replace the integrated pump in my boiler?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGrundfos states that the Grundfos GO app checks compatibility with integrated and standalone circulators and replicates their curve. Before ordering, send us the boiler model and a photo of your current pump's rating plate on WhatsApp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for domestic hot water?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is not the use Grundfos specifies: the ALPHA2 GO is designed for heating and air conditioning, and its housing is cast iron. For DHW, see the COMFORT PM and UP-N ranges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference from the ALPHA2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ALPHA2 GO has built-in Bluetooth and is set up with the Grundfos GO app. You can compare it with the \u003ca href=\"\/en-en\/products\/bomba-circuladora-alpha2-grundfos-equilibrado-asistido\"\u003eGrundfos ALPHA2\u003c\/a\u003e in our shop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is supplied to order from our distributor. We confirm the delivery time before dispatch.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eQ-Tech replaces and integrates circulators in plant rooms and heating circuits in Málaga. You can book a \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eTécnico Experto on-site by the hour\u003c\/a\u003e or get advice through a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003eTécnico Experto technical call\u003c\/a\u003e. To choose a model, message us on WhatsApp at +34 690 95 38 39.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/product-selection.grundfos.com\/ie\/products\/alpha\/alpha2-go\"\u003eGrundfos ALPHA2 GO in Grundfos Product Center\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/product-selection.grundfos.com\/ie\/products\/alpha\/alpha2-go?tab=documentation\"\u003eGrundfos technical documentation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"15-75 130","offer_id":58683215216984,"sku":"SE-AC33827","price":415.0,"currency_code":"EUR","in_stock":true},{"title":"25-40 130","offer_id":58676044857688,"sku":"BA-139918","price":343.0,"currency_code":"EUR","in_stock":true},{"title":"25-40 180","offer_id":58676044890456,"sku":"BA-139919","price":343.0,"currency_code":"EUR","in_stock":true},{"title":"25-60 130","offer_id":58676044923224,"sku":"SE-AC33831\/BA-139920","price":349.0,"currency_code":"EUR","in_stock":true},{"title":"25-60 180","offer_id":58676044955992,"sku":"AC33832\/BA-139921","price":349.0,"currency_code":"EUR","in_stock":true},{"title":"25-75 180","offer_id":58683269611864,"sku":"AC33834","price":370.0,"currency_code":"EUR","in_stock":true},{"title":"32-40 180","offer_id":58676044988760,"sku":"BA-139922","price":360.0,"currency_code":"EUR","in_stock":true},{"title":"32-75 180","offer_id":58676045021528,"sku":"SE-AC33841","price":452.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/Gr-111376.webp?v=1791295540"},{"product_id":"bomba-circuladora-grundfos-alpha1-go","title":"Grundfos ALPHA1 GO circulator pump for heating and pump replacement","description":"\u003ch2\u003eHeating circulator pump that replaces your old pump without the hassle\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrundfos ALPHA1 GO\u003c\/strong\u003e is a high-efficiency circulator pump for heating and air-conditioning circuits. Grundfos designed it to \u003cstrong\u003ereplace integrated and standalone UPS circulators\u003c\/strong\u003e with help from the Grundfos GO app. Q-Tech builds it into your pre-assembled plant room or swaps it into your existing system with an Expert Technician.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eElectronic circulator pump with built-in frequency converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eGrundfos ALPHA1 GO, 11 threaded models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eDomestic and commercial heating, district heating and air conditioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum head\u003c\/th\u003e\n\u003ctd\u003e4, 6 or 8 m depending on the model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower input (P1)\u003c\/th\u003e\n\u003ctd\u003eFrom 4 W; maximum 27, 45 or 60 W depending on the model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eReplacing integrated and standalone UPS circulators with the Grundfos GO app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eSingle-phase 220 to 240 V, 50 or 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003ePre-assembled plant room from our workshop or \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat is the Grundfos ALPHA1 GO?\u003c\/h3\u003e\n\u003cp\u003eThe Grundfos ALPHA1 GO is an electronic circulator pump from Grundfos for heating and air conditioning that runs \u003cstrong\u003efrom 4 W with EEI 0.20\u003c\/strong\u003e. It has a built-in frequency converter. It fits into the circuit pipework with a threaded connection.\u003c\/p\u003e\n\u003ch3\u003eGrundfos ALPHA1 GO features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGuided replacement: in the GO Replace function of the Grundfos GO app, you enter the old pump's details. The app gives the settings for the new one.\u003c\/li\u003e\n\u003cli\u003eSelf-venting and dry-running protection: the pump stops if it detects that it is running without water.\u003c\/li\u003e\n\u003cli\u003ePowerful start: according to Grundfos, the non-magnetic shaft and bearings reduce the risk of blockage from magnetite. If the pump does block, it restarts at maximum torque.\u003c\/li\u003e\n\u003cli\u003eTool-free lever connector, so the cable can be wired away from the pump.\u003c\/li\u003e\n\u003cli\u003eDisplay showing the power the pump is drawing at any moment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eWhen a boiler circulator fails, the hard part is choosing the right replacement and setting. A different thread or port-to-port length means altering the pipework. The wrong setting can leave rooms without heat or push up electricity use.\u003c\/p\u003e\n\u003cp\u003eThe Grundfos ALPHA1 GO cuts that risk in three ways: standard connection sizes, settings the app derives from the old pump, and a display that confirms power use after the swap.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eALPHA1 GO (model A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e1 × 220 to 240 V, 50 or 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum power input (P1)\u003c\/th\u003e\n\u003ctd\u003e4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnergy efficiency index (EEI)\u003c\/th\u003e\n\u003ctd\u003e0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure class\u003c\/th\u003e\n\u003ctd\u003eIP44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation class\u003c\/th\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLiquid temperature\u003c\/th\u003e\n\u003ctd\u003e−10 to 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient temperature\u003c\/th\u003e\n\u003ctd\u003e0 to 55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating pressure\u003c\/th\u003e\n\u003ctd\u003e10 bar (PN 10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound pressure level\u003c\/th\u003e\n\u003ctd\u003eBelow 25 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump housing\u003c\/th\u003e\n\u003ctd\u003eCast iron EN-GJL-150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpeller\u003c\/th\u003e\n\u003ctd\u003ePES composite with 30% glass fibre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eG thread to ISO 228-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThermal protection\u003c\/th\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprovals\u003c\/th\u003e\n\u003ctd\u003eCE, VDE, EAC, SEPRO, AAA and RCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003ePort to port\u003c\/td\u003e\n\u003ctd\u003eMax. head\u003c\/td\u003e\n\u003ctd\u003eMax. P1\u003c\/td\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e15-40 130\u003c\/th\u003e\n\u003ctd\u003eG 1\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e4 m\u003c\/td\u003e\n\u003ctd\u003e27 W\u003c\/td\u003e\n\u003ctd\u003e93074188\u003c\/td\u003e\n\u003ctd\u003e5715467404159\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e15-60 130\u003c\/th\u003e\n\u003ctd\u003eG 1\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e6 m\u003c\/td\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003ctd\u003e93074173\u003c\/td\u003e\n\u003ctd\u003e5715467403992\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e15-80 130\u003c\/th\u003e\n\u003ctd\u003eG 1\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e8 m\u003c\/td\u003e\n\u003ctd\u003e60 W\u003c\/td\u003e\n\u003ctd\u003e93074182\u003c\/td\u003e\n\u003ctd\u003e5715467404081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25-40 130\u003c\/th\u003e\n\u003ctd\u003eG 1½\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e4 m\u003c\/td\u003e\n\u003ctd\u003e27 W\u003c\/td\u003e\n\u003ctd\u003e93074186\u003c\/td\u003e\n\u003ctd\u003e5715467404135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25-40 180\u003c\/th\u003e\n\u003ctd\u003eG 1½\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e4 m\u003c\/td\u003e\n\u003ctd\u003e27 W\u003c\/td\u003e\n\u003ctd\u003e93074185\u003c\/td\u003e\n\u003ctd\u003e5715467404128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25-60 130\u003c\/th\u003e\n\u003ctd\u003eG 1½\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e6 m\u003c\/td\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003ctd\u003e93074171\u003c\/td\u003e\n\u003ctd\u003e5715467403978\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25-60 180\u003c\/th\u003e\n\u003ctd\u003eG 1½\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e6 m\u003c\/td\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003ctd\u003e93074169\u003c\/td\u003e\n\u003ctd\u003e5715467403954\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25-80 130\u003c\/th\u003e\n\u003ctd\u003eG 1½\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e8 m\u003c\/td\u003e\n\u003ctd\u003e60 W\u003c\/td\u003e\n\u003ctd\u003e93074180\u003c\/td\u003e\n\u003ctd\u003e5715467404067\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25-80 180\u003c\/th\u003e\n\u003ctd\u003eG 1½\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e8 m\u003c\/td\u003e\n\u003ctd\u003e60 W\u003c\/td\u003e\n\u003ctd\u003e93074179\u003c\/td\u003e\n\u003ctd\u003e5715467404050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e32-60 180\u003c\/th\u003e\n\u003ctd\u003eG 2\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e6 m\u003c\/td\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003ctd\u003e93074167\u003c\/td\u003e\n\u003ctd\u003e5715467403930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e32-80 180\u003c\/th\u003e\n\u003ctd\u003eG 2\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e8 m\u003c\/td\u003e\n\u003ctd\u003e60 W\u003c\/td\u003e\n\u003ctd\u003e93074178\u003c\/td\u003e\n\u003ctd\u003e5715467404043\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeating and air-conditioning circuits in homes, commercial buildings and district heating.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eG 1, G 1½ or G 2\u003c\/strong\u003e thread on the 15, 25 and 32 models: check the unions and port-to-port length of your current pump.\u003c\/li\u003e\n\u003cli\u003eLiquid from −10 to 110 °C with ambient up to 55 °C; Grundfos allows 70 °C ambient with the liquid at 75 °C maximum.\u003c\/li\u003e\n\u003cli\u003eMaximum pressure 10 bar and enclosure class IP44.\u003c\/li\u003e\n\u003cli\u003eSettings are made on the pump itself: the Grundfos GO app tells you which ones, but the Grundfos ALPHA1 GO does not connect to it over Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic hot water recirculation: Grundfos specifies the Grundfos ALPHA1 GO for heating and air conditioning, and its housing is cast iron. For DHW see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-sencilla-comfort-pm\"\u003eGrundfos COMFORT PM\u003c\/a\u003e or the \u003ca href=\"\/en-en\/products\/bomba-circuladora-sencilla-up-n-grundfos-1\"\u003eGrundfos UP-N\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you want to set up the pump from your phone over Bluetooth with AUTOADAPT control: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-grundfos-alpha2-go\"\u003eGrundfos ALPHA2 GO\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you need assisted hydronic balancing of the system: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-alpha3-grundfos-bluetooth-go-balance\"\u003eGrundfos ALPHA3\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSystems that need more than 8 m of head: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-magna1\"\u003eGrundfos MAGNA1\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe one that matches your current pump on three figures. The first number is the thread: 15 is G 1, 25 is G 1½ and 32 is G 2. The second is the maximum head in decimetres and the third, the port-to-port length in millimetres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it replace the built-in pump in my boiler?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, Grundfos designed it to replace integrated UPS circulators, with step-by-step instructions in the app. Before ordering, send us your boiler model and a photo of the current pump's nameplate on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it differ from the Grundfos ALPHA2 GO?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ALPHA2 GO has Bluetooth and AUTOADAPT control and is set up from your phone. On the Grundfos ALPHA1 GO the app gives the settings and you set them on the pump itself.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for domestic hot water?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is not the use Grundfos specifies: the Grundfos ALPHA1 GO is designed for heating and air conditioning. For DHW, look at the COMFORT PM and UP-N ranges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade to order:\u003c\/strong\u003e we confirm the lead time before preparing your order.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eFor new builds, the Grundfos ALPHA1 GO can arrive already fitted in a \u003cstrong\u003epre-assembled plant room, ready to connect\u003c\/strong\u003e. Q-Tech assembles, sets up and tests the plant room in its workshop, with safety and operation tests. Final connection is done by the site installer or Q-Tech, from one working day depending on the type and size of the room. See how it works on \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\"\u003eAdvanced Pre-Assembly\u003c\/a\u003e and the \u003ca href=\"\/en-en\/products\/tecnico-experto-pre-montaje-nave\"\u003eworkshop pre-assembly service\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eFor systems installed by another company or pump swaps, the first step is a verification visit by the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e. Outside the province of Málaga it is booked as an \u003ca href=\"\/en-en\/products\/tecnico-experto-instalacion\"\u003eon-site working day\u003c\/a\u003e. To choose a model, book a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003eremote technical call\u003c\/a\u003e, message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e, or browse more \u003ca href=\"\/en-en\/collections\/bombas-recirculadoras\"\u003ecirculator pumps\u003c\/a\u003e and our \u003ca href=\"\/en-en\/pages\/contacto\"\u003econtact page\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/product-selection.grundfos.com\/es\/products\/alpha\/alpha1-go\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos ALPHA1 GO on Grundfos Product Center (in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/product-selection.grundfos.com\/content\/dam\/global\/page-assets\/products-and-services\/alpha-go-range\/documents\/spain\/DBS-ALPHAGO-Leaflet-ALPHA1GO-2pager-2025-BGE.pdf\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos ALPHA1 GO leaflet 2025 (PDF, in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-6911598.pdf\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos ALPHA1 GO data booklet (PDF, in German)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"15-40 130","offer_id":58901082898776,"sku":"BA-139912","price":220.7,"currency_code":"EUR","in_stock":true},{"title":"15-60 130","offer_id":58901082931544,"sku":"SAL-0150101201","price":232.32,"currency_code":"EUR","in_stock":true},{"title":"15-80 130","offer_id":58901082964312,"sku":"SE-AC33802","price":288.95,"currency_code":"EUR","in_stock":true},{"title":"25-40 130","offer_id":58901082997080,"sku":"BA-139914","price":201.83,"currency_code":"EUR","in_stock":true},{"title":"25-40 180","offer_id":58901083029848,"sku":"BA-139915","price":201.83,"currency_code":"EUR","in_stock":true},{"title":"25-60 130","offer_id":58901083062616,"sku":"SE-AC33807","price":201.83,"currency_code":"EUR","in_stock":true},{"title":"25-60 180","offer_id":58901083095384,"sku":"SE-AC33808","price":201.83,"currency_code":"EUR","in_stock":true},{"title":"25-80 130","offer_id":58901083128152,"sku":"SE-AC33809","price":245.39,"currency_code":"EUR","in_stock":true},{"title":"25-80 180","offer_id":58901083160920,"sku":"SE-AC33810","price":245.39,"currency_code":"EUR","in_stock":true},{"title":"32-60 180","offer_id":58901083193688,"sku":"BA-139917","price":245.39,"currency_code":"EUR","in_stock":true},{"title":"32-80 180","offer_id":58901083226456,"sku":"SE-AC33813","price":275.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-alpha1-go-15-130-frontal.webp?v=1792667416"}],"url":"https:\/\/q-tech.es\/en-en\/collections\/bombas-circuladoras-grundfos.oembed","provider":"Q-Tech ® ","version":"1.0","type":"link"}