{"product_id":"grundfos-magna1-40-60-f-cast-iron-variable-speed-circulator-pump-heat-pump-systems-composite-impeller","title":"Grundfos MAGNA1 40-60 F Cast Iron Variable Speed Circulator Pump for Heat Pump Systems with Composite Impeller","description":"\u003cp\u003eDesigned for commercial hydronic manifolds and multi-zone heating systems, the Grundfos MAGNA1 40-60 F circulator pump delivers variable-speed flow across air handling units, underfloor headers, and secondary chiller circuits. Its onboard inverter continuously optimizes pump speed based on circuit demand.\u003c\/p\u003e\n\u003cp\u003eThe 220 mm port-to-port casing is manufactured from EN-GJL-200 cast iron, housing an engineered composite impeller and canned rotor assembly. Rated for 10 bar operating pressure, the unit withstands circulating water and glycol mixtures from -10°C to 110°C, weighing 9.57 kg.\u003c\/p\u003e\n\u003cp\u003eA high-efficiency 1-phase 230-240 V ECM motor has a maximum power input (P1) of 12 W to 194 W with electrical power input (P1) operating from 12 W up to a peak of 194 W at 1.56 A maximum current. Output metrics achieve a flow rate of 9.78 m³\/h (163 L\/Min) with a maximum head of 6 m across DN 40 DIN flanged pipe ports.\u003c\/p\u003e\n\u003cp\u003eThe unit incorporates an intuitive push-button interface to select between proportional pressure, constant pressure, and fixed speed curves. Ingress protection is certified to IPX4D with Class F insulation, an EEI of 0.20, and an integrated fault signal relay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDN 40 flanged casing provides 163 L\/Min maximum flow capacity for commercial manifolds\u003c\/li\u003e\n\u003cli\u003eElectronically commutated motor with integrated VFD achieves an EEI rating of 0.20\u003c\/li\u003e\n\u003cli\u003eNine selectable operating modes accommodate radiator, underfloor, and constant flow\u003c\/li\u003e\n\u003cli\u003ePower consumption self-adjusts between 12 W and 194 W based on thermal demand\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-200 housing built for 10 bar maximum system pressure\u003c\/li\u003e\n\u003cli\u003eComposite impeller offers chemical corrosion resistance in hydronic loops\u003c\/li\u003e\n\u003cli\u003eBuilt-in fault relay contact and external digital run input for BMS interface\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139452633335,"sku":"99221292","price":2314.68,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-40-60-f-cast-iron-variable-speed-circulator-pump-heat-pump-systems-composite-impeller.png?v=1789019364","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-magna1-40-60-f-cast-iron-variable-speed-circulator-pump-heat-pump-systems-composite-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}