{"product_id":"grundfos-magna3-50-120-f-high-efficiency-ecm-smart-circulator","title":"Grundfos MAGNA3 50-120 F High-Efficiency ECM Smart Circulator","description":"\u003ch2\u003eGrundfos MAGNA3 50-120 F High-Efficiency ECM Smart Circulator\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for demanding commercial heating, chilled water cooling, and domestic hot water systems, the \n  \u003cstrong\u003eGrundfos MAGNA3 50-120 F\u003c\/strong\u003e is an advanced, wet-rotor smart circulator pump designed to maximize energy efficiency and automate system diagnostics. Powered by an intelligent permanent-magnet motor (ECM) and a fully integrated variable frequency drive, this pump self-adjusts its performance curve to meet fluctuating demand, reducing operating costs by up to 75% compared to conventional fixed-speed commercial pumps.\n\u003c\/p\u003e\n\u003cp\u003e\n  The MAGNA3 50-120 F incorporates Grundfos’s signature \u003cstrong\u003eAUTOADAPT and FLOWADAPT control modes\u003c\/strong\u003e, ensuring that the pump dynamically optimizes system balancing while preventing over-pumping or excessive pressure across zone valves. Featuring a built-in thermal heat energy meter, wireless multi-pump intelligence for cascading or alternating operation, and seamless compatibility with standard building management networks, it delivers institutional-grade reliability right out of the box.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProactive Intelligent Control:\u003c\/strong\u003e Proprietary AUTOADAPT firmware instantly matches the system load profile, reducing commissioning times and eliminating the need for complex external balancing valves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNext-Gen ECM Efficiency:\u003c\/strong\u003e High-torque permanent-magnet motor architecture cuts power draw significantly, satisfying strict regional building energy efficiency mandates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Energy Monitoring:\u003c\/strong\u003e Internal thermal power calculations provide immediate tracking of heat energy consumption without requiring secondary inline sensors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Features an inline 50mm heavy-duty cast iron flanged connection geometry, engineered for standard integration into medium-to-high flow commercial hydronic lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This MAGNA3 circulator model is highly optimized for primary or secondary commercial heating loops, chilled water circulation networks, geothermal heat pump heat source circuits, and multi-zone hydronic mixing stations.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931921502,"sku":"99833476","price":4361.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_MAGNA3_50-120_F_wet-rotor_commercial_smart_circulator_pump_side_angle_view_showing_cast_iron_housing_and_control_interface.png?v=1783632123","url":"https:\/\/nationalboilersupply.com\/products\/grundfos-magna3-50-120-f-high-efficiency-ecm-smart-circulator","provider":"National Boiler Supply","version":"1.0","type":"link"}