{"product_id":"grundfos-59896155","title":"Grundfos UP 15-42F Super Brute Recirculation Pump","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The \u003cstrong\u003eGrundfos UP 15-42F Super Brute Recirculation Pump (Model 59896155)\u003c\/strong\u003e is a high-efficiency, heavy-duty 3-speed circulator pump engineered for a massive range of hydronic heating, radiant floor, solar heating, and chilled water loop configurations. Featuring a reliable wet-rotor design with an integrated removable check valve, the Super Brute provides customizable performance curves, allowing plumbing and HVAC technicians to fine-tune system flow rates to match exact zone requirements with a simple flip of a switch.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Performance Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003e3-Speed Manual Adjustability:\u003c\/strong\u003e Allows quick, on-site system balancing. Replaces multiple single-speed pumps by adjusting performance seamlessly between Low, Medium, and High settings to optimize energy consumption.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eWhisper-Quiet Wet-Rotor Technology:\u003c\/strong\u003e The pumped fluid lubricates the internal bearings, eliminating the need for mechanical seals and manual oiling while delivering completely silent operation in residential and commercial spaces.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eIntegrated Non-Return Check Valve:\u003c\/strong\u003e Features a removable, spring-loaded check valve (Check-V) that prevents reverse gravity circulation during off-cycles, ensuring consistent, targeted zone control.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Built with a rugged cast iron housing, this model is designed explicitly for closed-loop applications, including baseboard radiation, multi-zone radiant tubing layout matrices, wood-fired boiler loops, and water-source heat pump configurations. \u003cem\u003e(Note: For open domestic potable water systems, utilize the stainless steel or bronze versions instead).\u003c\/em\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42910020862046,"sku":"59896155","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_UP_15-42F_Super_Brute_cast_iron_3_speed_circulator_pump_showing_the_red_selector_switch_housing_and_the_2_bolt_flanged_industrial_pipeline_connection_points..jpg?v=1782086542","url":"https:\/\/nationalboilersupply.com\/products\/grundfos-59896155","provider":"National Boiler Supply","version":"1.0","type":"link"}