{"product_id":"bell-gossett-116477-b-35-asme-bladder-expansion-tank","title":"Bell \u0026 Gossett 116477 B-35 ASME Bladder Expansion Tank","description":"\u003cp\u003eEfficient thermal expansion control is vital for maintaining the integrity and performance of your hydronic heating and cooling systems. The \u003cstrong\u003eBell \u0026amp; Gossett 116477\u003c\/strong\u003e, also identified as model \u003cstrong\u003eB-35\u003c\/strong\u003e, provides a robust solution for absorbing expansion forces while ensuring constant system pressurization under varying thermal loads. This heavy-duty vessel is designed to meet strict ASME construction standards, offering long-term reliability in commercial and industrial settings.\u003c\/p\u003e\u003cp\u003eThese pre-charged tanks utilize a durable internal bladder to effectively separate the system water from the air charge. This design prevents waterlogging, minimizes corrosion risks, and ensures that the system maintains its required operating pressure throughout the entire thermal cycle, protecting pumps and piping from stress.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Certified:\u003c\/strong\u003e Engineered to meet rigorous pressure vessel codes for safety and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBladder Technology:\u003c\/strong\u003e High-grade internal bladder separates air and water for consistent system equilibrium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Control:\u003c\/strong\u003e Precisely manages volume changes in closed-loop heating and cooling installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Heavy-duty construction materials extend service life in challenging environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic heating systems, chilled water cooling loops, and large-scale industrial fluid management where ASME-rated pressure vessel compliance is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124042661982,"sku":"116477","price":3005.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116477_image_4c97aff0-3899-49d8-9ea3-360020960bf1.png?v=1786029964","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116477-b-35-asme-bladder-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}