{"product_id":"bell-gossett-52-121-916-001-series-ehsc-impeller-wear-ring","title":"Bell \u0026 Gossett 52-121-916-001 Series eHSC Impeller Wear Ring","description":"\u003cp\u003eMaintain optimal hydraulic clearance and pump efficiency with the \u003cstrong\u003e52-121-916-001\u003c\/strong\u003e Impeller Wear Ring designed specifically for the \u003cstrong\u003eBell \u0026amp; Gossett Series eHSC\u003c\/strong\u003e. This precision-engineered component is critical for reducing internal recirculation, ensuring your pump continues to meet its performance curves while minimizing energy consumption in demanding hydronic systems.\u003c\/p\u003e\u003cp\u003eBy maintaining the correct tolerances between the impeller and the casing, this wear ring prevents fluid from bypassing the impeller vanes. When paired with the Series eHSC’s internally self-flushing mechanical seal design, this component ensures maximum longevity, heat dissipation, and debris management without the need for vulnerable external flush lines.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Engineered to exact OEM tolerances for consistent flow and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Efficiency:\u003c\/strong\u003e Minimizes internal fluid slippage to maximize pump duty performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Seal Life:\u003c\/strong\u003e Protects internal pump components by ensuring stable operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Built from durable materials designed for sustained contact with hydronic system fluids.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC, industrial process heating, and chilled water pumping systems where maintaining high system reliability and energy efficiency is critical.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43130174472286,"sku":"52-121-916-001","price":3411.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_121_916_001_image_378fadc3-b87d-4deb-8e03-554f3d559329.jpg?v=1786089509","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-121-916-001-series-ehsc-impeller-wear-ring","provider":"National Boiler Supply","version":"1.0","type":"link"}