{"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","url":"https:\/\/q-tech.es\/en\/products\/bomba-circuladora-magna1","provider":"Q-Tech ® ","version":"1.0","type":"link"}