{"product_id":"grundfos-magna1-40-80-f-variable-speed-circulating-pump","title":"Grundfos MAGNA1 40-80 F Variable Speed Circulating Pump","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; line-height: 1.6; color: #222;\"\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0 0 18px 0;\"\u003eThe Grundfos MAGNA1 40-80 F is a high efficiency, single phase circulating pump designed for heating and cooling systems. With DN40 flanged connections, an 80 dm maximum head and intelligent variable speed control, it helps maintain reliable water circulation while adjusting performance to suit system demand.\u003c\/p\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0 0 24px 0;\"\u003eIts integrated controller, user friendly operating interface and maintenance free canned rotor design make it a practical choice for domestic, light commercial and trade installation projects. The pump can also provide basic system monitoring through its fault relay and digital start\/stop functions.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #008377cf; color: #ffffff; padding: 18px; margin: 24px 0 20px 0;\"\u003e\n\u003ch2 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.8rem; margin: 0;\"\u003eKey Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-column: repeat(2, 1fr); grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 0 0 28px 0;\"\u003e\n\u003cdiv style=\"border: 1px solid #008377CF; background-color: #eef9f7; padding: 18px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 8px 0;\"\u003eVariable Speed Performance\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eAdjusts pump output to match system requirements, supporting efficient and consistent circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #008377CF; background-color: #eef9f7; padding: 18px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 8px 0;\"\u003eHeating and Cooling Systems\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eSuitable for central heating, air conditioning, mixing loops and selected heat pump applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #008377CF; background-color: #eef9f7; padding: 18px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 8px 0;\"\u003eIntegrated Controls\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eBuilt in controls and operating interface simplify adjustment, commissioning and everyday use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #008377CF; background-color: #eef9f7; padding: 18px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 8px 0;\"\u003eMaintenance Free Design\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eThe canned rotor construction eliminates the need for a traditional shaft seal, helping reduce maintenance requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #008377CF; background-color: #eef9f7; padding: 18px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 8px 0;\"\u003eSimple System Monitoring\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eFault relay and digital start\/stop functions support basic remote control and monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #008377CF; background-color: #eef9f7; padding: 18px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 8px 0;\"\u003eHigh Temperature Capability\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eSuitable for pumped water temperatures from -10°C to 110°C, subject to system conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #008377cf; color: #ffffff; padding: 18px; margin: 24px 0 20px 0;\"\u003e\n\u003ch2 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.8rem; margin: 0;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #008377CF; font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0 0 30px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42%; border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eProduct type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eVariable speed circulating pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eMAGNA1 40-80 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e99221303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eMaximum head\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e80 dm \/ 8 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003ePipe connection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eDN40 flanged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003ePressure rating\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003ePN6\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003ePort to port length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003ePumped liquid\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eWater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eLiquid temperature range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e-10°C to 110°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eSelected liquid temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003ePower input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e17.03 to 267 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eSupply voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e1 x 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eMains frequency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eMaximum current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e0.19 to 1.18 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003ePump housing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eCast iron, EN-GJL-250 \/ ASTM A48-250B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eImpeller material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003ePES, 30% glass fibre reinforced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eAmbient temperature range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e0°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eEnclosure class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eX4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eInsulation class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eEnergy efficiency index\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eEEI ≤ 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eApprovals\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003eCE, VDE, EAC, UKCA and other regional approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #008377CF; background-color: #dff2ef; padding: 14px;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #008377CF; padding: 14px;\"\u003e16.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background-color: #008377cf; color: #ffffff; padding: 18px; margin: 24px 0 20px 0;\"\u003e\n\u003ch2 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.8rem; margin: 0;\"\u003eSuitable Applications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 0 20px 0;\"\u003e\n\u003cdiv style=\"background-color: #e5f5f2; border-left: 6px solid #008377CF; padding: 18px; margin-bottom: 14px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 6px 0;\"\u003eCentral Heating\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eProvides dependable circulation for larger domestic and light commercial heating circuits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #e5f5f2; border-left: 6px solid #008377CF; padding: 18px; margin-bottom: 14px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 6px 0;\"\u003eAir Conditioning\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eSuitable for circulating water in compatible air conditioning and cooling installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #e5f5f2; border-left: 6px solid #008377CF; padding: 18px; margin-bottom: 14px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 6px 0;\"\u003eMixing Loops and Heating Surfaces\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eHelps circulate water through mixing loops, radiators, underfloor heating and other heating surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #e5f5f2; border-left: 6px solid #008377CF; padding: 18px; margin-bottom: 14px;\"\u003e\n\u003ch3 style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 6px 0;\"\u003eHeat Pump and Chiller Systems\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 1.7rem; margin: 0;\"\u003eCan be used as a main circulating pump in compatible ground source heat pump and smaller chiller applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":65979474542941,"sku":"99221303","price":1570.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/magna1-40-80-f-1.jpg?v=1789986710","url":"https:\/\/qualityheating.co.uk\/products\/grundfos-magna1-40-80-f-variable-speed-circulating-pump","provider":"AIZO Quality Heating","version":"1.0","type":"link"}