{"product_id":"bell-gossett-116481-b130-asme-bladder-expansion-tank","title":"Bell \u0026 Gossett 116481 B130 ASME Bladder Expansion Tank","description":"\u003cp\u003eMaintain consistent pressure and protect your hydronic system components with the Bell \u0026amp; Gossett \u003cstrong\u003e116481\u003c\/strong\u003e B130 ASME bladder expansion tank. This high-performance vessel is engineered to reliably manage the expansion forces of heated or chilled system water, ensuring your loop operates at peak efficiency while preventing dangerous pressure fluctuations.\u003c\/p\u003e\u003cp\u003eThe B130 features an internal heavy-duty bladder that provides a complete physical barrier between the system water and the air charge. By effectively separating the two, this design eliminates waterlogging and significantly extends the lifespan of your mechanical systems, maintaining the pre-charge levels required for optimal thermal regulation.\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 rigorous industry standards for pressure vessel safety and integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-Water Separation:\u003c\/strong\u003e Integrated bladder design prevents corrosion and system water contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Control:\u003c\/strong\u003e Efficiently absorbs volumetric changes to maintain stable system pressurization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial heating loops, chilled water cooling systems, and medium-scale industrial hydronic networks requiring robust ASME-rated expansion protection.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124049969246,"sku":"116481","price":4107.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116481_image_d9c9f235-2d16-4f11-b975-59c20019fe85.png?v=1786030282","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116481-b130-asme-bladder-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}