{"product_id":"bell-gossett-1bn330-hft-30v-14-gallon-hydronic-heating-expansion-tank","title":"Bell \u0026 Gossett 1BN330 HFT-30V 14 Gallon Hydronic Heating Expansion Tank","description":"\u003cp\u003eMaintain stable system pressure and protect your hydronic heating installation with the \u003cb\u003e1BN330\u003c\/b\u003e \u003cb\u003eHFT-30V\u003c\/b\u003e expansion tank from Bell \u0026amp; Gossett. This 14-gallon vessel is engineered to effectively manage the thermal expansion of water as it heats, preventing unnecessary pressure spikes and strain on sensitive system components.\u003c\/p\u003e\u003cp\u003eInside the tank, a heavy-duty butyl diaphragm separates the system water from the pre-charged air cushion. As water expands, it enters the tank, compressing the air cushion and absorbing the volumetric increase, which keeps system pressure safely within operational limits to improve efficiency and component longevity.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Expansion Control:\u003c\/b\u003e Safely absorbs fluid expansion to maintain system integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Construction:\u003c\/b\u003e Heavy-duty steel body designed for long-term industrial and residential use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSimplified Maintenance:\u003c\/b\u003e Pre-charged air cushion design ensures easy installation and minimal service requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential and light commercial closed-loop hydronic heating systems, radiant floor heating zones, and boiler installations requiring consistent pressure regulation.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127865180254,"sku":"1BN330","price":338.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1BN330_image_f6282a09-b052-4ff7-84c9-faa765198c23.jpg?v=1786058430","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-1bn330-hft-30v-14-gallon-hydronic-heating-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}