{"product_id":"bell-gossett-116668-model-120-compression-tank","title":"Bell \u0026 Gossett 116668 Model 120 Compression Tank","description":"\u003cp\u003eMaintain consistent pressure and stability in your hydronic heating system using the \u003cstrong\u003eBell \u0026amp; Gossett 116668 Model 120 compression tank\u003c\/strong\u003e. This essential vessel is engineered to handle the thermal expansion of water as it heats, preventing dangerous pressure buildup and ensuring your boiler operates within safe, optimal parameters.\u003c\/p\u003e\u003cp\u003eAs system water temperatures rise and fall, this compression tank provides the necessary volume to absorb those expansion forces. By effectively managing these fluctuations, the unit protects critical system components from stress and fatigue, extending the service life of your entire hydronic network.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Regulation:\u003c\/strong\u003e Actively absorbs system expansion to prevent relief valve discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Stability:\u003c\/strong\u003e Maintains consistent static pressure across varying heating loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Built to meet rigorous industry standards for long-term reliability in closed-loop systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in residential and commercial hydronic heating systems, radiant floor heating, and baseboard circulation loops where consistent pressure management is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124053573726,"sku":"116668","price":2342.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116668_image_8854d290-cfe5-4a8d-b983-ec0b20980401.png?v=1786031063","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116668-model-120-compression-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}