{"product_id":"bell-gossett-1bn327-hft-30-hydronic-expansion-tank","title":"Bell \u0026 Gossett 1BN327 HFT-30 Hydronic Expansion Tank","description":"\u003cp\u003eEfficiently managing system pressure is critical for hydronic longevity, and the \u003cstrong\u003eBell \u0026amp; Gossett 1BN327\u003c\/strong\u003e model \u003cstrong\u003eHFT-30\u003c\/strong\u003e provides reliable thermal expansion control for your closed-loop heating applications. This high-performance tank is engineered to absorb the volumetric changes inherent in heating water, effectively preventing dangerous pressure fluctuations that can strain piping and system components.\u003c\/p\u003e\u003cp\u003eAt the heart of this unit is a heavy-duty butyl diaphragm that creates a permanent barrier between the system water and the internal air cushion. This design prevents the air from migrating into the system water, effectively eliminating common water-logging issues and protecting your boiler and pump equipment from premature corrosion or inefficiency.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Regulation:\u003c\/strong\u003e Designed to maintain consistent system pressure during thermal expansion cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Integrity:\u003c\/strong\u003e Features a heavy-duty butyl membrane to eliminate direct contact between water and air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Reduces stress on valves and piping by absorbing thermal force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Logging Prevention:\u003c\/strong\u003e Effectively isolates system water to maintain optimal air cushion performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for use in residential and light commercial closed-loop hydronic heating systems requiring thermal expansion management.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127855480926,"sku":"1BN327","price":118.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1BN327_image_ad1bdd7e-0245-4631-97af-a6a92279f50f.jpg?v=1786058284","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-1bn327-hft-30-hydronic-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}