{"product_id":"bell-gossett-p85547-bronze-impeller-9-1-2-od","title":"Bell \u0026 Gossett P85547 Bronze Impeller 9-1\/2\" OD","description":"\u003cp\u003eMaintain peak efficiency in your hydronic pumping system with the precision-engineered \u003cb\u003eBell \u0026amp; Gossett P85547\u003c\/b\u003e 9-1\/2\" bronze impeller. This high-quality component is designed to restore flow rates and head pressure in legacy pump units, ensuring reliable operation within your commercial or industrial HVAC infrastructure. By replacing a worn or damaged impeller with this original equipment manufacturer part, you mitigate cavitation risks and reduce unnecessary strain on your pump motor.\u003c\/p\u003e\u003cp\u003eThe impeller functions as the kinetic energy conversion unit within the volute, utilizing its curved vanes to accelerate fluid from the center of the pump outward. The bronze construction offers superior resistance to corrosion and erosion compared to plastic or standard steel alternatives, making it an ideal choice for systems utilizing treated water or those prone to mineral buildup. Proper balancing of this component is essential for minimizing vibration and extending the lifespan of the pump seals and bearings.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCorrosion Resistance:\u003c\/b\u003e High-grade bronze alloy construction prevents degradation in demanding hydronic environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHydraulic Efficiency:\u003c\/b\u003e Precision-molded 9-1\/2\" diameter maintains consistent fluid velocity and pump curve integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational Stability:\u003c\/b\u003e Engineered for accurate fitment to reduce mechanical vibration and harmonic noise.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Specifically designed for maintenance and restoration of compatible Bell \u0026amp; Gossett centrifugal pumps. Ensure system is fully isolated and depressurized before attempting installation by a qualified hydronic technician.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136919732318,"sku":"P85547","price":5055.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P85547_image_a6da9b44-2fb4-4569-b60c-085f5dfd0532.png?v=1786155592","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p85547-bronze-impeller-9-1-2-od","provider":"National Boiler Supply","version":"1.0","type":"link"}