{"product_id":"bell-gossett-p85521-bronze-impeller-9-5-od","title":"Bell \u0026 Gossett P85521 Bronze Impeller 9.5 OD","description":"\u003cp\u003eMaintain peak hydraulic efficiency in your hydronic pumping system with the genuine \u003cstrong\u003eP85521\u003c\/strong\u003e Bell \u0026amp; Gossett Bronze Impeller. Designed as a direct-fit replacement for specified B\u0026amp;G centrifugal pumps, this 9.5\" outside diameter impeller ensures precise fluid displacement and minimized cavitation, preventing premature pump wear and reducing energy consumption.\u003c\/p\u003e\u003cp\u003eAs the rotating component of your pump, the impeller uses centrifugal force to convert mechanical energy into kinetic energy, effectively pushing water through your system piping. The durable bronze construction provides superior resistance to corrosion and erosion compared to plastic alternatives, ensuring consistent system pressure and long-term mechanical stability under varied operating temperatures.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e High-grade cast bronze for optimal corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Engineered 9.5-inch outside diameter for exact fitment and flow dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Balance:\u003c\/strong\u003e Factory-balanced to reduce vibration and extend mechanical seal life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC circulating pumps, closed-loop hydronic heating systems, and domestic water booster configurations requiring high-durability bronze components.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136919601246,"sku":"P85521","price":2198.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P85521_image_7ed80db0-1658-405f-b331-33a56a586b7d.png?v=1786155569","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p85521-bronze-impeller-9-5-od","provider":"National Boiler Supply","version":"1.0","type":"link"}