{"product_id":"bell-gossett-116479-b-85-asme-bladder-expansion-tank","title":"Bell \u0026 Gossett 116479 B-85 ASME Bladder Expansion Tank","description":"\u003cp\u003eEfficiently manage thermal expansion in your commercial hydronic system with the \u003cstrong\u003eBell \u0026amp; Gossett 116479\u003c\/strong\u003e B-85 ASME Bladder Expansion Tank. Engineered to maintain consistent pressure levels, this tank prevents common hydronic issues like relief valve discharge and air binding, ensuring your system operates at peak efficiency. Its rugged, heavy-duty construction is built to meet the rigorous demands of modern heating and cooling applications.\u003c\/p\u003e\u003cp\u003eThis vessel utilizes a high-grade internal bladder that provides a complete barrier between the system water and the pre-charged air cushion. This design ensures that the water never makes direct contact with the steel shell, effectively preventing internal corrosion and extending the total service life of your hydronic components.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Certified:\u003c\/strong\u003e Built to meet strict pressure vessel standards for commercial installation safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Effectively absorbs expansion forces to prevent premature wear on system components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Heavy-duty bladder design isolates system fluids from the tank structure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Pressurization:\u003c\/strong\u003e Maintains precise system pressure under varying thermal loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hot water heating systems, chilled water loops, and large-scale industrial hydronic networks requiring consistent pressure control and long-term reliability.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124045807710,"sku":"116479","price":3126.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116479_image_91d91d65-8263-4c26-a60f-479ee91e8083.png?v=1786030118","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116479-b-85-asme-bladder-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}