{"product_id":"bell-gossett-103405lf-nbf-45-1-6-hp-3-speed-pump-motor","title":"Bell \u0026 Gossett 103405LF NBF-45 1\/6 HP 3‑Speed Pump Motor","description":"\u003cp\u003eThe NBF-45 pump motor delivers precise flow control for hydronic heating and cooling loops, ensuring consistent temperature regulation across commercial and residential systems. This \u003cstrong\u003e103405LF\u003c\/strong\u003e replacement features a 1\/6 HP, 3‑speed motor engineered to match the original Bell \u0026amp; Gossett specifications.\u003c\/p\u003e\u003cp\u003eIts three‑speed design utilizes a permanent split capacitor that provides low, medium, and high speed settings, allowing technicians to fine‑tune system performance without compromising efficiency. The compact, cast‑iron housing protects internal components while maintaining a low noise profile.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Up to 30 GPM at high speed, maintaining steady circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Efficient 1\/6 HP rating reduces overall energy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e Operates below 50 dB(A) for quiet environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Robust bearings and sealed housing extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️\u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for boiler feedwater pumps, condenser water recirculation, HVAC chiller loops, and small‑capacity hydronic heating systems.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118345879646,"sku":"103405LF","price":759.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/103405LF_image_fe743a15-06fc-42bc-91cd-777766d437cf.png?v=1785971627","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-103405lf-nbf-45-1-6-hp-3-speed-pump-motor","provider":"National Boiler Supply","version":"1.0","type":"link"}