{"product_id":"bell-gossett-103417-nrf-25-3-speed-1-15-hp-circulator-pump","title":"Bell \u0026 Gossett 103417 NRF-25 3-Speed 1\/15 HP Circulator Pump","description":"\u003cp\u003eThe NRF-25 delivers reliable hot‑water circulation for residential and light commercial heating systems, maintaining consistent temperature and pressure. This pump, model **NRF-25** with part number **103417**, operates at 1\/15 HP across three speed settings for precise flow control.\u003c\/p\u003e\u003cp\u003eFeaturing a hermetically sealed motor and a robust cast‑iron body, the pump moves water through a centrifugal impeller that converts motor torque into fluid velocity. The three‑speed selector allows technicians to match system demand, optimizing energy use while preventing cavitation.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Designed to handle typical residential loop requirements with efficient water movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Three‑speed operation reduces power consumption by matching flow to load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Cast‑iron construction and sealed bearings provide long‑term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for hot‑water recirculation, boiler feed, and hydronic heating loops in single‑family homes, apartments, and small commercial buildings.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118356627550,"sku":"103417","price":204.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/103417_image_ab71fa65-bf97-4b00-984d-8332f941d7f5.jpg?v=1785971711","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-103417-nrf-25-3-speed-1-15-hp-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}