{"product_id":"bell-gossett-p56752-4-1-2-bronze-impeller","title":"Bell \u0026 Gossett P56752 4-1\/2\" Bronze Impeller","description":"\u003cp\u003eMaintain peak hydraulic efficiency in your heating and cooling systems with the genuine Bell \u0026amp; Gossett 4-1\/2\" bronze impeller, part number \u003cb\u003eP56752\u003c\/b\u003e. This precision-engineered component is designed to restore original flow characteristics and pressure head to your circulation pump, ensuring consistent performance throughout your hydronic loop. By replacing a worn or damaged impeller with this authentic \u003cb\u003eP56752\u003c\/b\u003e unit, you effectively reduce system noise and prevent the motor strain caused by cavitation or imbalance.\u003c\/p\u003e\u003cp\u003eThe impeller functions as the primary kinetic energy transfer device within your pump volute. As the motor spins the shaft, the curved vanes of the \u003cb\u003eP56752\u003c\/b\u003e impeller create a pressure differential that draws fluid into the center and accelerates it outward toward the discharge port. Its robust bronze construction is specifically formulated to resist corrosion and mineral buildup, which is essential for preserving structural integrity in closed-loop systems where high water temperatures and chemical additives are present.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFlow Restoration:\u003c\/b\u003e Directly restores design flow rates to match original pump performance curves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCorrosion Resistance:\u003c\/b\u003e High-grade bronze material prevents vane degradation and pitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibration Reduction:\u003c\/b\u003e Precision balance minimizes mechanical wear on pump bearings and seals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used in commercial and residential hydronic circulation systems, specifically for pumps requiring a 4-1\/2\" diameter bronze impeller. Suitable for standard heating, cooling, and industrial fluid transfer applications where bronze compatibility is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136885162078,"sku":"P56752","price":1152.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P56752_image_7e1c0593-04d2-4fcb-8d9d-2f72e856b04f.png?v=1786153675","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p56752-4-1-2-bronze-impeller","provider":"National Boiler Supply","version":"1.0","type":"link"}