{"product_id":"bell-gossett-p51750-impeller-key","title":"Bell \u0026 Gossett P51750 Impeller Key","description":"\u003cp\u003eEnsure consistent hydronic circulation by securing your pump components with the genuine \u003cstrong\u003eP51750\u003c\/strong\u003e Bell \u0026amp; Gossett Impeller Key. This precision-engineered component serves as the critical mechanical bridge between the motor shaft and the impeller, preventing rotational slippage and ensuring smooth energy transfer throughout your HVAC system.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eP51750\u003c\/strong\u003e operates by seating firmly within the shaft keyway, creating a positive lock that maintains the structural integrity of your B\u0026amp;G pump assembly during high-torque startup and continuous operation cycles. By locking the impeller in place, it eliminates vibration and wear caused by misalignment, which is essential for protecting the motor bearings and mechanical seal from premature failure.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Torque Transfer:\u003c\/strong\u003e Ensures efficient energy conversion from the motor to the impeller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Mitigation:\u003c\/strong\u003e Maintains precise component alignment to reduce system noise and mechanical stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Specification:\u003c\/strong\u003e Manufactured to exacting tolerances for a perfect, secure fit in B\u0026amp;G pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Engineered from high-strength materials designed for long-term immersion in closed-loop hydronic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Essential for routine pump maintenance, shaft repair, or impeller replacement procedures within Bell \u0026amp; Gossett commercial and residential circulation pumps.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136883228766,"sku":"P51750","price":28.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P51750_image_fb7d8015-eb63-4b84-97d5-25fc3952652e.png?v=1786153570","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p51750-impeller-key","provider":"National Boiler Supply","version":"1.0","type":"link"}