{"product_id":"armstrong-427151-041-bronze-pump-impeller","title":"Armstrong 427151-041 Bronze Pump Impeller","description":"\u003cp\u003eMaintain peak hydronic system efficiency with this high-quality bronze impeller designed for Armstrong circulating pumps. The \u003cstrong\u003e427151-041\u003c\/strong\u003e serves as a direct replacement component, engineered to restore original flow characteristics and pressure head performance in demanding residential or commercial HVAC applications.\u003c\/p\u003e\u003cp\u003eAs the primary kinetic component within the pump volute, this impeller converts mechanical energy from the motor shaft into fluid velocity. Constructed from high-grade bronze, it resists cavitation and corrosion, ensuring long-term durability and silent operation within your hydronic loop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Cast bronze material provides superior corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Balanced design reduces vibration and extends mechanical seal life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Efficiency:\u003c\/strong\u003e Restores manufacturer-specified flow rates to ensure optimal heat transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for Armstrong bronze-bodied circulators in closed-loop hydronic heating, chilled water systems, and potable water domestic hot water recirculation circuits.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43129676136542,"sku":"427151-041","price":1148.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/427151_041_image_d60c3030-eece-4596-8eb5-98a5a84c4d7f.png?v=1786083366","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-427151-041-bronze-pump-impeller","provider":"National Boiler Supply","version":"1.0","type":"link"}