{"product_id":"magnetic-hwr-plus-10-15-25-regulador-agua-calefaccion","title":"magnetic HWR plus 10, 15 and 25 heating water regulator, VDI 2035","description":"\u003ch2\u003eWater regulator that degasses, filters sludge and protects your heating system from oxygen\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003emagnetic HWR plus\u003c\/strong\u003e combines \u003cstrong\u003edegasser, magnetic filter and magnesium anode\u003c\/strong\u003e for systems of up to 5,000 litres, including underfloor heating with plastic pipe. Q-Tech integrates it into the pre-assembled plant room with its valves and maintenance clearance. Price on request: message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e and we will send you a quote.\u003c\/p\u003e\u003ch3\u003eSummary\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eElectrochemical heating water regulator with anode indicator\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003emagnetic HWR plus: HWR 10, 15 and 25 plus\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eProtection against corrosion and sludge in closed circuits, to VDI 2035\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSystem water content\u003c\/th\u003e\u003ctd\u003eUp to 500, 1,500 or 5,000 litres depending on the model\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eFlow rate\u003c\/th\u003e\u003ctd\u003eUp to 3, 5 or 7 m³ per hour\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eConnection\u003c\/th\u003e\u003ctd\u003eG 1 on the HWR 10 plus; G 1½ on the 15 and 25 plus\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003eNo mains power: it works with the anode's own galvanic current\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003eAssembled and tested in the \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\"\u003epre-assembled plant room\u003c\/a\u003e or connected on-site\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhat is the magnetic HWR plus?\u003c\/h3\u003e\u003cp\u003eThe magnetic HWR plus from magnetic is a heating water regulator that removes gases, separates magnetite and raises pH above 8.2 without chemicals. It fits in the main flow or main return, and an indicator shows the anode activity.\u003c\/p\u003e\u003ch3\u003eHow it works\u003c\/h3\u003e\u003cp\u003eMicro bubbles merge in the filter and leave through the automatic air vent. The magnesium-manganese anode consumes dissolved oxygen and keeps pH above 8.2; the indicator shows the current between anode and cathode. A gravity filter and a removable magnet hold back the sludge, which \u003cstrong\u003eis flushed out without stopping the heating\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\u003cp\u003eUnderfloor heating with plastic pipe without a barrier lets oxygen in continuously, even when the circuit is under pressure. That oxygen forms rust and sludge, lowers pH and attacks pumps, valves and heat exchangers.\u003c\/p\u003e\u003cp\u003eAccording to magnetic, sludge also damages heat meters and causes flow noise. The HWR plus is designed for these diffusion-open systems and for low-temperature heat pumps.\u003c\/p\u003e\u003ch3\u003eTechnical data\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eMaximum pressure\u003c\/th\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMaximum temperature\u003c\/th\u003e\u003ctd\u003e90 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eVessel\u003c\/th\u003e\u003ctd\u003eV4A stainless steel\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eCasing\u003c\/th\u003e\u003ctd\u003ePowder-coated sheet steel with fleece insulation\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDrain\u003c\/th\u003e\u003ctd\u003eG ¾\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBottom clearance\u003c\/th\u003e\u003ctd\u003e210 mm for flushing out sludge\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eIncludes\u003c\/th\u003e\u003ctd\u003eAir vent, anode indicator, insulated vessel, unions, high-power magnet and drain tap\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eNot included\u003c\/th\u003e\u003ctd\u003eShut-off valves: G 1 ref. 888 350 for the HWR 10 plus; G 1½ ref. 888 351 for the 15 and 25 plus\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eReference\u003c\/th\u003e\u003cth\u003eSystem water content\u003c\/th\u003e\u003cth\u003eIndicative output\u003c\/th\u003e\u003cth\u003eFlow rate\u003c\/th\u003e\u003cth\u003eConnection\u003c\/th\u003e\u003cth\u003eTotal height\u003c\/th\u003e\u003cth\u003eTop clearance\u003c\/th\u003e\u003cth\u003eShipping weight\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eHWR 10 plus\u003c\/th\u003e\u003ctd\u003e888180\u003c\/td\u003e\u003ctd\u003eUp to 500 l\u003c\/td\u003e\u003ctd\u003eUp to 25 kW\u003c\/td\u003e\u003ctd\u003e3 m³ per hour\u003c\/td\u003e\u003ctd\u003eG 1\u003c\/td\u003e\u003ctd\u003e440 mm\u003c\/td\u003e\u003ctd\u003e200 mm\u003c\/td\u003e\u003ctd\u003e7.55 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eHWR 15 plus\u003c\/th\u003e\u003ctd\u003e888181\u003c\/td\u003e\u003ctd\u003eUp to 1,500 l\u003c\/td\u003e\u003ctd\u003eUp to 75 kW\u003c\/td\u003e\u003ctd\u003e5 m³ per hour\u003c\/td\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e600 mm\u003c\/td\u003e\u003ctd\u003e400 mm\u003c\/td\u003e\u003ctd\u003e23.9 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eHWR 25 plus\u003c\/th\u003e\u003ctd\u003e888182\u003c\/td\u003e\u003ctd\u003eUp to 5,000 l\u003c\/td\u003e\u003ctd\u003eUp to 250 kW\u003c\/td\u003e\u003ctd\u003e7 m³ per hour\u003c\/td\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e400 mm\u003c\/td\u003e\u003ctd\u003e27.65 kg\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eData from the magnetic manual (11-2024) and its technical data sheets (06-2021), which give slightly different dimensions. Up to \u003cstrong\u003e5,000 litres with the HWR 25 plus\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDemineralised filling water at 10 to 100 µS per cm; magnetic advises against softened water.\u003c\/li\u003e\u003cli\u003eNo inhibitors or antifreeze with additives; chemically pure ethylene glycol is accepted with an annual pH check.\u003c\/li\u003e\u003cli\u003epH may rise above 9: check whether the system contains aluminium.\u003c\/li\u003e\u003cli\u003eIn low-temperature heat pump systems, magnetic recommends fitting it in the main flow.\u003c\/li\u003e\u003cli\u003eThe \u003cstrong\u003eshut-off valves are sold separately\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eSituation\u003c\/th\u003e\u003cth\u003eWhat to choose\u003c\/th\u003e\u003cth\u003eDeciding factor\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSmall diffusion-tight system\u003c\/th\u003e\u003ctd\u003emagnetic HWR compact plus\u003c\/td\u003e\u003ctd\u003eUp to 500 litres, more compact and without indicator\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMore than 5,000 litres\u003c\/th\u003e\u003ctd\u003emagnetic HWR plus 50 or 100\u003c\/td\u003e\u003ctd\u003eUp to 15,000 or 35,000 litres, bypass installation\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eUntreated filling water\u003c\/th\u003e\u003ctd\u003emagnetic NF plus or demineralisation cartridge 300\u003c\/td\u003e\u003ctd\u003eThe water must be demineralised first\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMultiply the output in kW by 20 to get the system water content, according to magnetic. Choose the model whose limit exceeds that volume and, if in doubt, the larger one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often is the anode replaced?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAccording to magnetic, it lasts 2 to 6 years; check the anode at least every 2 years. The indicator helps you see when it is working little.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often is the sludge flushed out?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo more than twice per heating season and no less than once every two years, depending on the amount of sludge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the price?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOn request. Message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e with the model and we will send you a quote.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMade to order: we will confirm the lead time before preparing your order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. magnetic states that only specialist personnel should commission it.\u003c\/p\u003e\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\u003cp\u003eIn a pre-assembled plant room, Q-Tech fits the HWR plus with its valves and clearance to change the anode, tests it in its workshop and it \u003cstrong\u003earrives ready to connect\u003c\/strong\u003e. More information on \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\"\u003ePre-Montaje Avanzado\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eIn an existing system, Q-Tech first carries out a verification visit and then connects it with the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e. To choose the size, book a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003etechnical call\u003c\/a\u003e or read our article \u003ca href=\"\/en-en\/blogs\/news\/vdi-2035-agua-aerotermia-calefaccion\"\u003eVDI 2035: water quality in heat pump and heating systems\u003c\/a\u003e.\u003c\/p\u003e\u003cdiv class=\"qt-calc\" style=\"display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:1.6em 0;\"\u003e\u003cdiv style=\"flex:1 1 280px;padding:16px 18px;border:1px solid rgba(27,34,48,0.14);border-radius:12px;background:rgba(27,34,48,0.03);\"\u003e\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eQ-Tech VDI 2035 calculator\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"margin:0 0 8px;\"\u003eCheck whether the water in your heating system meets the VDI 2035 guideline (Part 1, 2021). Enter the output, the system volume in litres and the hardness and conductivity of your mains water: the calculator gives you the verdict and the three key figures for filling or topping up the circuit. If you need it, we will send you the full report.\u003c\/p\u003e\u003cp style=\"margin:0;font-size:0.85em;opacity:0.75;\"\u003eGuidance only: check the manufacturer's requirements.\u003c\/p\u003e\u003c\/div\u003e\u003ca href=\"\/en-en\/pages\/calculadora-vdi-2035\" title=\"Open the VDI 2035 calculator\" style=\"flex:1 1 280px;display:block;border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(27,34,48,0.12);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/vdi2035-calculadora-banner-qtech-en.webp?v=1794073125\" alt=\"VDI 2035 calculator: check whether your system water meets the guideline. Open the calculator\" width=\"2400\" height=\"1200\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.magnetic-online.de\/fileadmin\/public\/images\/heizungswasser\/hwr\/BA_s\/DE_ENG_BA_HWR_PLUS_WEB.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHWR 10, 15 and 25 plus manual (German and English)\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.magnetic-online.de\/fileadmin\/public\/images\/heizungswasser\/hwr\/TD_s\/ENG_Technical_Data_Sheet_HWR_10_plus.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHWR 10 plus technical data sheet\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.magnetic-online.de\/fileadmin\/public\/images\/heizungswasser\/hwr\/TD_s\/ENG_Technical_Data_Sheet_HWR_15_plus.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHWR 15 plus technical data sheet\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.magnetic-online.de\/fileadmin\/public\/images\/heizungswasser\/hwr\/TD_s\/ENG_Technical_Data_Sheet_HWR_25_plus.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHWR 25 plus technical data sheet\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e made to order. We will confirm the lead time before preparing your order.\u003c\/p\u003e","brand":"magnetic","offers":[{"title":"HWR 10 plus","offer_id":59063652319576,"sku":"MAG-888180","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"HWR 15 plus","offer_id":59063652352344,"sku":"MAG-888181","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"HWR 25 plus","offer_id":59063652385112,"sku":"MAG-888182","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/magnetic-hwr-10-plus.webp?v=1794078176","url":"https:\/\/q-tech.es\/en-en\/products\/magnetic-hwr-plus-10-15-25-heating-water-regulator","provider":"Q-Tech ® ","version":"1.0","type":"link"}