{"product_id":"bell-gossett-116480-b100-asme-bladder-expansion-tank","title":"Bell \u0026 Gossett 116480 B100 ASME Bladder Expansion Tank","description":"\u003cp\u003eEfficiently managing system pressure in commercial heating and cooling loops is made simple with the \u003cb\u003eBell \u0026amp; Gossett 116480\u003c\/b\u003e. This robust \u003cb\u003eB100\u003c\/b\u003e ASME-rated expansion tank is engineered to absorb thermal expansion forces, preventing fluctuations that can lead to component strain or relief valve discharge.\u003c\/p\u003e\u003cp\u003eThese pre-charged expansion tanks utilize a heavy-duty internal bladder to provide a positive barrier between the system water and the air charge. By separating these two mediums, the tank effectively prevents waterlogging and corrosion, ensuring consistent, long-term pressurization under varying operating temperatures.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eASME Certification:\u003c\/b\u003e Built to rigorous safety and pressure vessel standards for commercial reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBladder Integrity:\u003c\/b\u003e High-grade internal bladder ensures total separation of air and system fluid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePressure Stabilization:\u003c\/b\u003e Absorbs excess volume during expansion to prevent pump strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Construction:\u003c\/b\u003e Designed for heavy-duty operational cycles in complex hydronic circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial boiler rooms, large-scale HVAC hydronic heating systems, and industrial chilled water circuits requiring precise pressure regulation.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124048691294,"sku":"116480","price":3251.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116480_image_0ef4e4a9-2178-4e90-bff4-6c7047d7cc11.png?v=1786030198","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116480-b100-asme-bladder-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}