{"product_id":"bell-gossett-186359lf-5-1-4-od-bronze-impeller","title":"Bell \u0026 Gossett 186359LF 5-1\/4\" OD Bronze Impeller","description":"\u003cp\u003eMaintain consistent system pressure and flow rates with the \u003cstrong\u003eBell \u0026amp; Gossett 186359LF\u003c\/strong\u003e 5-1\/4\" OD bronze impeller. This precision-engineered component serves as a direct replacement for worn or damaged impellers, ensuring your hydronic circulation remains efficient and reliable. By choosing genuine \u003cstrong\u003e186359LF\u003c\/strong\u003e replacement parts, you protect your pump housing from cavitation-related wear and maintain the high performance standards required for professional HVAC installations.\u003c\/p\u003e\u003cp\u003eThe impeller functions as the rotating heart of your pump, converting motor energy into kinetic fluid movement. Its specific bronze alloy construction provides superior resistance to corrosion and mineral buildup, which is essential for preserving structural integrity in hot water circulation systems. Balanced to factory specifications, this impeller minimizes vibration and reduces mechanical strain on the pump shaft and seal assembly.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Durability:\u003c\/strong\u003e Cast bronze construction resists oxidation and scaling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Precision:\u003c\/strong\u003e 5-1\/4\" outer diameter ensures exact OEM flow characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Reduction:\u003c\/strong\u003e Factory-balanced design extends the service life of mechanical seals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial and residential hydronic heating, cooling circulation, and domestic hot water recirculating systems using compatible Bell \u0026amp; Gossett bronze-fitted pump housings.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127504076894,"sku":"186359LF","price":518.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/186359LF_image_1eae1236-1e38-4e42-bf08-ae80e70d0f47.png?v=1786053912","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-186359lf-5-1-4-od-bronze-impeller","provider":"National Boiler Supply","version":"1.0","type":"link"}