{"product_id":"bell-gossett-116673-model-305-compression-tank","title":"Bell \u0026 Gossett 116673 Model 305 Compression Tank","description":"\u003cp\u003eMaintaining proper hydraulic stability in your heating system is essential for longevity, and the \u003cstrong\u003eBell \u0026amp; Gossett 116673\u003c\/strong\u003e Model 305 compression tank is engineered to manage these variables effectively. This reliable unit, often identified by its model designation \u003cstrong\u003eModel 305\u003c\/strong\u003e, ensures your system remains pressurized under varying thermal loads, preventing common pressure-related issues in hydronic setups.\u003c\/p\u003e\u003cp\u003eAs water heats and expands within a closed-loop system, this compression tank provides a designated air cushion to absorb those forces. By allowing the fluid volume to expand safely into the tank, the component prevents excessive pressure spikes that could otherwise compromise the integrity of piping, valves, and heat exchangers.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Management:\u003c\/strong\u003e Efficiently absorbs volumetric expansion to prevent relief valve discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Stability:\u003c\/strong\u003e Maintains consistent operating pressure through dynamic temperature changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered to withstand standard hydronic operating conditions for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used in residential and light commercial hydronic heating systems, radiant floor heating loops, and closed-loop liquid-to-liquid heat transfer applications where expansion volume management is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124060848222,"sku":"116673","price":6557.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116673_image_80e1ee27-057b-497c-9a47-e76ad69a317c.png?v=1786031327","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-116673-model-305-compression-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}