{"product_id":"bell-gossett-p78804-4jn-neoprene-coupler-sleeve","title":"Bell \u0026 Gossett P78804 4JN Neoprene Coupler Sleeve","description":"\u003cp\u003eThis durable replacement component is designed to ensure seamless power transmission between your motor and pump assembly. The \u003cstrong\u003eP78804\u003c\/strong\u003e, specifically engineered as the \u003cstrong\u003e4JN Neoprene Coupler Sleeve\u003c\/strong\u003e, serves as the critical flexible link required to minimize vibration and prevent mechanical strain in your HVAC infrastructure.\u003c\/p\u003e\u003cp\u003eThe sleeve functions by absorbing torque fluctuations and accommodating slight misalignments between the pump and motor shafts. Constructed from high-grade neoprene, it provides excellent resistance to heat and oils found in standard hydronic boiler room environments, ensuring longevity and consistent rotational torque transfer.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e High-durability neoprene elastomer for superior heat and chemical resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Mitigation:\u003c\/strong\u003e Effectively dampens mechanical noise and prevents structural resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Precision engineered for seamless integration with 4JN series pump couplers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily utilized in Bell \u0026amp; Gossett circulator pumps and base-mounted centrifugal pump assemblies requiring flexible shaft coupling replacements during routine maintenance or motor service.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136910229598,"sku":"P78804","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P78804_image_bc7c443c-aeda-4bb0-8b98-bc136909e0f0.png?v=1786154881","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p78804-4jn-neoprene-coupler-sleeve","provider":"National Boiler Supply","version":"1.0","type":"link"}