{"product_id":"bell-gossett-116305-series-d-144-asme-expansion-tank","title":"Bell \u0026 Gossett 116305 Series D-144 ASME Expansion Tank","description":"\u003cp\u003eEfficiently manage thermal expansion in your hydronic heating or chilled water system with the \u003cstrong\u003eBell \u0026amp; Gossett 116305\u003c\/strong\u003e Series D-144 ASME expansion tank. This high-performance vessel is engineered to absorb water expansion forces during temperature fluctuations, preventing pressure spikes and ensuring consistent system pressurization for long-term reliability.\u003c\/p\u003e\u003cp\u003eThe unit features a heavy-duty, pre-charged diaphragm design that effectively separates system fluid from the air cushion. This specialized separation prevents waterlogging and corrosion, allowing the tank to operate autonomously while maintaining optimal system efficiency and reducing the stress on pumps and mechanical seals.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Rated:\u003c\/strong\u003e Constructed to meet rigorous pressure vessel standards for commercial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Separation:\u003c\/strong\u003e High-quality bladder design prevents air-water contact to eliminate absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Stability:\u003c\/strong\u003e Maintains consistent pressure levels despite varying thermal loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic heating systems, large-scale chilled water loops, and boiler setups requiring ASME-certified pressure management.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124022313054,"sku":"116305","price":4698.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116305_image_b106d879-356f-4a9f-a3fa-a9f72d6815a3.png?v=1786028895","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116305-series-d-144-asme-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}