{"product_id":"bell-gossett-189585-series-b-1000-asme-expansion-tank-bladder","title":"Bell \u0026 Gossett 189585 Series B-1000 ASME Expansion Tank Bladder","description":"\u003cp\u003eMaintain the integrity of your hydronic heating or cooling system with the \u003cstrong\u003e189585\u003c\/strong\u003e replacement bladder, designed specifically for the Bell \u0026amp; Gossett \u003cstrong\u003eSeries B-1000\u003c\/strong\u003e ASME expansion tank. This critical repair component restores the separation between the air charge and system water, preventing common pressure-related fluctuations and system inefficiencies.\u003c\/p\u003e\u003cp\u003eThe bladder functions as a flexible membrane within the vessel, expanding and contracting as system temperatures fluctuate. By isolating the system water from the pre-charged air cushion, it mitigates corrosion and ensures that your expansion tank continues to absorb hydraulic forces effectively throughout the life of the system.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Regulation:\u003c\/strong\u003e Maintains consistent system pressure to prevent relief valve discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e Isolates water from air to reduce internal system oxidation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Absorption:\u003c\/strong\u003e Compensates for thermal expansion and contraction cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Engineered for use in commercial and residential hydronic heating loops, chilled water systems, and large-scale ASME expansion vessels requiring restorative bladder maintenance.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127593828446,"sku":"189585","price":6714.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/189585_image_25cd091d-6874-4411-bfef-3a01b3826e56.jpg?v=1786054981","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-189585-series-b-1000-asme-expansion-tank-bladder","provider":"National Boiler Supply","version":"1.0","type":"link"}