{"product_id":"bell-gossett-103350-nrf-33-circulating-pump-1-15-hp","title":"Bell \u0026 Gossett 103350 NRF-33 Circulating Pump 1\/15 HP","description":"\u003cp\u003eDesigned to keep your heating system circulating water efficiently, this compact pump ensures steady flow throughout the loop. The \u003cstrong\u003e103350\u003c\/strong\u003e \u003cstrong\u003eNRF-33\u003c\/strong\u003e model delivers 1\/15 HP power in a reliable, corrosion‑resistant housing.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a sealed‑bearing design and a balanced impeller that provides smooth, quiet operation while maintaining the required differential pressure across the loop. Its standard NPT connections simplify installation in both residential and light‑commercial boiler systems.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Guarantees up to 40 GPM at a 20 °F temperature rise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Optimized motor design reduces electricity usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Cast‑iron body offers resistance to corrosion and wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️\u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for single‑family homes, small apartment buildings, water‑to‑air heat pump systems, and HVAC hydronic loops where reliable, low‑power circulation is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118337196126,"sku":"103350","price":325.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/103350_image_6e1f7090-b733-4c9d-9752-6c435d040ee9.jpg?v=1785971309","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-103350-nrf-33-circulating-pump-1-15-hp","provider":"National Boiler Supply","version":"1.0","type":"link"}