{"product_id":"armstrong-8975002-974k-mechanical-seal-kit","title":"Armstrong 8975002-974k - Replacement Mechanical Seal Kit","description":"\u003cp\u003eMaintain the operational integrity of your pumping system with the genuine \u003cstrong\u003eArmstrong 8975002-974k\u003c\/strong\u003e mechanical seal kit. This essential repair component is engineered to provide a robust, leak-free fluid barrier, ensuring your hydronic pumps continue to operate at peak efficiency without the risk of seal failure or pressure loss.\u003c\/p\u003e\u003cp\u003eMechanical seals function by creating a precise, high-pressure contact point between rotating and stationary faces, effectively containing liquid media within the pump casing. By replacing worn or compromised seals with the \u003cstrong\u003e8975002-974k\u003c\/strong\u003e assembly, you eliminate internal seepage and reduce premature bearing wear caused by fluid intrusion, significantly extending the service life of your pump motor.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak Prevention:\u003c\/strong\u003e Precision-engineered surfaces ensure a tight seal against pressurized hydronic fluids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Standard:\u003c\/strong\u003e Constructed with high-grade, chemically resistant materials to withstand industrial pump stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Efficiency:\u003c\/strong\u003e Reduces parasitic drag on the pump shaft to maintain consistent GPM flow rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Fitment:\u003c\/strong\u003e Designed to meet original Armstrong manufacturing tolerances for seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This kit is intended for commercial HVAC pumping systems, closed-loop hydronic heating and cooling circuits, and industrial circulation pumps where strict fluid containment is required for system safety.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43134342496350,"sku":"8975002-974k","price":1506.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/8975002_974k_image_6c56a1d7-a963-4941-9c0d-7a3a161a8e12.jpg?v=1786109934","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-8975002-974k-mechanical-seal-kit","provider":"National Boiler Supply","version":"1.0","type":"link"}