{"product_id":"grundfos-magna1-40-120-f-n-stainless-steel-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA1 40-120-F-N Stainless Steel Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eBuilt with a 250 mm port-to-port dimension, the Grundfos MAGNA1 40 120 F N canned-rotor pump serves closed and open hydronic circuits. Its glandless design integrates pump hydraulics and electronic control unit into a single structure. Piping integration utilizes DIN DN 40 ports across surface heating, cooling, and heat pump loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 12.0 meters and a maximum flow rate of 239.2 L\/Min, matching 14.35 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 463 W and current draw of 2.05 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a stainless steel casing grade EN 1.4308 ASTM A351-CF8 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 16.6 kg with a 250 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl functionality offers three proportional pressure curves, three constant pressure curves, and three fixed speed steps selectable via a front panel push button. External monitoring and fault signaling are facilitated by a fault relay output and digital start\/stop input. Ambient operating temperature spans 0 to 40 °C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.20 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4034 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.039  m3, 18.3 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eDrinking water suitability certification: WRAS, ACS for potable water circulation applications.\u003c\/li\u003e\n\u003cli\u003eIntegrated control functions: 3 proportional pressure, 3 constant pressure, and 3 fixed speed curves.\u003c\/li\u003e\n\u003cli\u003eExternal signal interfaces: Fault relay output signal and digital remote start\/stop control input.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138910879991,"sku":"99221325","price":4775.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-40-120-f-n-stainless-steel-single-phase-circulator-pump-with-composite-impeller.png?v=1789013309","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-magna1-40-120-f-n-stainless-steel-single-phase-circulator-pump-with-composite-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}