{"product_id":"bell-gossett-1bn334-hft-110v-62-gallon-hydronic-expansion-tank","title":"Bell \u0026 Gossett 1BN334 HFT-110V 62 Gallon Hydronic Expansion Tank","description":"\u003cp\u003eMaintain consistent pressure and protect your hydronic heating system with the high-capacity \u003cstrong\u003e1BN334\u003c\/strong\u003e Bell \u0026amp; Gossett \u003cstrong\u003eHFT-110V\u003c\/strong\u003e expansion tank. Designed for long-term reliability, this 62-gallon vessel effectively manages the thermal expansion of water, preventing relief valve discharge and component stress in residential and light commercial boiler loops.\u003c\/p\u003e\u003cp\u003eThis diaphragm-style expansion tank features a heavy-duty steel shell and a durable, flexible butyl bladder that separates the system water from the air cushion. By isolating the system fluids, it prevents oxygen corrosion and waterlogging, ensuring your boiler operates efficiently throughout the heating season.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Control:\u003c\/strong\u003e Large 62-gallon capacity handles significant volume fluctuations in complex hydronic circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered with premium-grade steel for maximum durability and pressure integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-Water Separation:\u003c\/strong\u003e Integrated diaphragm prevents system water from contacting the tank's inner steel wall, reducing corrosion risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Compact, vertical design allows for efficient installation in confined mechanical rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for large-scale residential hydronic heating systems, radiant floor heating loops, and boiler system retrofits where thermal expansion management is critical.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127878221918,"sku":"1BN334","price":1108.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1BN334_image_4d7aedbc-f370-4329-8c4c-cedbf8d7e6e7.jpg?v=1786058625","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-1bn334-hft-110v-62-gallon-hydronic-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}