{"product_id":"grundfos-ups15-58fc-circulator-pump-59896341","title":"Grundfos UPS15-58FC Circulator Pump 59896341","description":"\u003ch2\u003eGrundfos UPS15-58FC (59896341) Super Brute 3-Speed Cast Iron Circulator Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for ultimate versatility in residential and light commercial hydronic heating systems, the \n  \u003cstrong\u003eGrundfos UPS15-58FC (Part Number 59896341)\u003c\/strong\u003e Super Brute is an industry-leading 3-speed wet-rotor circulator pump. Featuring a 2-bolt flanged connection, a 1\/25 HP motor running on standard 115V single-phase power, and a removable integrated check valve, this cast iron unit adapts easily to a wide range of system requirements.\n\u003c\/p\u003e\n\u003cp\u003e\n  The UPS15-58FC features a built-in multi-speed control switch that allows contractors to toggle between three speed settings (Low, Medium, and High) to precisely match system head loss and flow needs. Built with a high-strength composite PES impeller, ceramic radial bearings, and a stainless steel rotor can, this unit delivers whisper-quiet, maintenance-free performance without mechanical shaft seals or couplers.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e3-Speed Super Brute Technology:\u003c\/strong\u003e Built-in 3-speed selector switch allows custom flow tuning, replacing over a dozen competitive circulator models with a single SKU.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRemovable Integrated Check Valve (FC):\u003c\/strong\u003e Includes a factory-fitted check valve to prevent thermo-siphoning and backflow without requiring extra piping fittings.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCanned-Rotor Maintenance-Free Design:\u003c\/strong\u003e Self-lubricating wet-rotor construction operates whisper-quietly and eliminates shaft seal leaks.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eBuilt-In Thermal Protection:\u003c\/strong\u003e Internal motor protection safeguards against overheating and ensures long operational life.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Designed for closed-loop hydronic heating, radiant floor heating, baseboard radiators, fan coil units, snow-melting systems, and solar thermal circulation loops requiring up to 17.2 GPM flow and 19.3 FT head up to 145 PSI. \u003cem\u003e(Not intended for potable water applications).\u003c\/em\u003e\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43042445590622,"sku":"59896341","price":200.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_59896341_UPS15-58FC_3-speed_cast_iron_Super_Brute_circulator_pump_115V.png?v=1784809907","url":"https:\/\/nationalboilersupply.com\/products\/grundfos-ups15-58fc-circulator-pump-59896341","provider":"National Boiler Supply","version":"1.0","type":"link"}