{"product_id":"bell-gossett-116310-series-d-280-asme-expansion-tank","title":"Bell \u0026 Gossett 116310 Series D-280 ASME Expansion Tank","description":"\u003cp\u003eThis high-performance pressure vessel is designed to effectively manage the expansion forces of heating and cooling system water. The \u003cstrong\u003e116310 Bell \u0026amp; Gossett Series D-280\u003c\/strong\u003e ASME expansion tank ensures optimal system pressurization across a wide range of operating conditions, protecting your hydronic components from pressure-induced stress.\u003c\/p\u003e\u003cp\u003eAs a pre-charged diaphragm-type vessel, the \u003cstrong\u003eD-280\u003c\/strong\u003e uses a flexible internal membrane to separate system fluid from the air cushion. This specialized design prevents waterlogging and maintains constant pressure, extending the service life of your boiler and system piping by preventing unnecessary cycling.\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 rigorous pressure vessel codes for maximum safety and compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Construction:\u003c\/strong\u003e Heavy-duty internal membrane effectively isolates system water from the air pre-charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Stability:\u003c\/strong\u003e Maintains consistent pressure levels to minimize pump strain and cavitation risk.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial and industrial hydronic heating systems, chilled water cooling loops, and large-scale closed-loop boiler installations requiring reliable pressure control.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124025753694,"sku":"116310","price":9731.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116310_image_273b9d47-257d-4686-bb3f-b66ae8475fec.png?v=1786029134","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116310-series-d-280-asme-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}