{"product_id":"bell-gossett-p50872-11-od-large-bore-pump-impeller","title":"Bell \u0026 Gossett P50872 11\" OD Large Bore Pump Impeller","description":"\u003cp\u003eMaintain peak hydronic system performance with the \u003cstrong\u003eP50872\u003c\/strong\u003e Bell \u0026amp; Gossett pump impeller, engineered for precision flow and durability. Designed to replace worn components in high-capacity circulating pumps, this 11\" OD large bore assembly ensures your HVAC system continues to operate at optimal pressure and efficiency levels.\u003c\/p\u003e\u003cp\u003eThe impeller functions by converting the mechanical energy of the motor into hydrodynamic fluid pressure. As the impeller rotates within the pump volute, it accelerates the fluid outward, creating the necessary head pressure required to circulate water through complex heating or cooling networks. Proper impeller balancing is critical for reducing vibration and extending the life of your pump seals and bearings.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Flow Dynamics:\u003c\/strong\u003e Precision-engineered 11-inch diameter ensures calculated volumetric output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Robust material composition resists cavitation and fluid erosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Bore Design:\u003c\/strong\u003e Specifically machined for compatible heavy-duty shaft assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial boiler room maintenance, district heating loop systems, and large-scale industrial fluid circulation applications requiring reliable B\u0026amp;G OEM replacement parts.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136882114654,"sku":"P50872","price":3634.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P50872_image_970dcde1-da47-4aad-82a1-91bd5416be53.png?v=1786153520","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p50872-11-od-large-bore-pump-impeller","provider":"National Boiler Supply","version":"1.0","type":"link"}