{"product_id":"bell-gossett-p56872-4-3-8-bronze-impeller","title":"Bell \u0026 Gossett P56872 4-3\/8\" Bronze Impeller","description":"\u003cp\u003eMaintain peak circulation efficiency with the \u003cstrong\u003eBell \u0026amp; Gossett P56872\u003c\/strong\u003e bronze impeller, designed for precise fitment in compatible B\u0026amp;G pump housings. This high-quality 4-3\/8\" replacement part ensures consistent fluid velocity and pressure, directly addressing common flow degradation caused by wear or mineral buildup on older impellers.\u003c\/p\u003e\u003cp\u003eAs the primary moving component of the centrifugal pump, the impeller converts rotational energy from the motor shaft into fluid kinetic energy. The bronze construction offers superior resistance to corrosion and cavitation within hydronic heating and chilled water systems, ensuring long-term operational stability and reduced maintenance intervals.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e Durable bronze alloy for enhanced longevity and reduced pitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Precision:\u003c\/strong\u003e Engineered to original factory tolerances for perfect alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Specifically formulated for hydronic and fluid circulation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial and residential hydronic heating systems, HVAC circulating pumps, and general fluid transfer operations requiring OEM-standard flow characteristics.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136886636638,"sku":"P56872","price":1454.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P56872_image_fd1d4ef2-ff65-43e4-b274-b6a60fde0fc0.png?v=1786153763","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p56872-4-3-8-bronze-impeller","provider":"National Boiler Supply","version":"1.0","type":"link"}