{"product_id":"bell-gossett-52-122-980-001-series-ehsc-hsc-s-impeller-nut","title":"Bell \u0026 Gossett 52-122-980-001 Series eHSC\/HSC-S Impeller Nut","description":"\u003cp\u003eEnsure the secure attachment of your pump impeller with the \u003cstrong\u003e52-122-980-001\u003c\/strong\u003e impeller nut, a critical component for maintaining rotational balance in your \u003cstrong\u003eBell \u0026amp; Gossett Series eHSC\/HSC-S\u003c\/strong\u003e pump. This precision-machined fastener is designed to withstand the operational stressors of high-volume hydronic systems, preventing vibration and ensuring the impeller remains fixed to the shaft for consistent fluid delivery.\u003c\/p\u003e\u003cp\u003eProper impeller seating is essential for the performance of the e-HSC design, which utilizes internally self-flushing mechanical seals to promote longevity and heat dissipation. By securing the impeller firmly, this nut supports the overall mechanical integrity of the pump, protecting the rotating assembly from premature wear or misalignment-related damage.\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 a secure, vibration-resistant connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Fabricated from high-grade materials to withstand harsh hydronic fluid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Reliability:\u003c\/strong\u003e Ensures consistent impeller positioning for optimized mechanical seal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Longevity:\u003c\/strong\u003e Prevents shaft-to-impeller slippage, reducing overall maintenance requirements for the rotating assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for use in commercial HVAC circulation systems, chilled water cooling loops, and industrial fluid processing lines utilizing Bell \u0026amp; Gossett Series eHSC and HSC-S pumps.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43130519453790,"sku":"52-122-980-001","price":638.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_122_980_001_image_f9189b28-c4bf-4014-9bcf-962c35ca3db7.jpg?v=1786091131","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-122-980-001-series-ehsc-hsc-s-impeller-nut","provider":"National Boiler Supply","version":"1.0","type":"link"}