{"product_id":"grundfos-magna1-50-180-f-n-stainless-steel-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA1 50-180-F-N Stainless Steel Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eThe Grundfos MAGNA1 50 180 F N canned-rotor circulator pump integrates a permanent-magnet motor within a glandless structure for commercial building services. Eliminating mechanical shaft seals, internal liquid seals isolate stator windings. Connection interfaces feature DIN DN 50 ports for hydronic heating, air conditioning, and surface cooling loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 18.0 meters and a maximum flow rate of 375.3 L\/Min, matching 22.52 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 769 W and current draw of 3.4 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 19.5 kg with a 280 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: 4873 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.046  m3, 21.4 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":51138911207671,"sku":"99221363","price":9344.39,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-50-180-f-n-stainless-steel-single-phase-circulator-pump-with-composite-impeller.png?v=1789013312","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-magna1-50-180-f-n-stainless-steel-single-phase-circulator-pump-with-composite-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}