{"product_id":"bell-gossett-112008-atf-9-airtrol-tank-fittings","title":"Bell \u0026 Gossett 112008 ATF-9 Airtrol Tank Fittings","description":"\u003cp\u003eEfficiently manage air control in your hydronic heating system with the \u003cstrong\u003eBell \u0026amp; Gossett 112008\u003c\/strong\u003e ATF-9 Airtrol Tank Fittings. These essential components serve as the primary interface between the compression tank and the boiler system, ensuring that the necessary air cushion is maintained to absorb system expansion and prevent pressure fluctuations.\u003c\/p\u003e\u003cp\u003eThe Airtrol fitting operates by directing air that is released from the system water directly into the compression tank, while simultaneously allowing water to circulate back into the boiler loop. This cyclical movement prevents waterlogging of the expansion tank, which is critical for consistent system pressure and the prevention of air-related noise or corrosion issues.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Air Management:\u003c\/strong\u003e Effectively separates and directs entrained air to the expansion tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Stability:\u003c\/strong\u003e Helps maintain precise system equilibrium to prevent frequent relief valve discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Prevention:\u003c\/strong\u003e Reduces oxygen content within the hydronic loop to extend the life of piping and boiler components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Engineered for direct compatibility with standard compression tanks and residential boiler configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used in closed-loop residential and light commercial hydronic heating systems utilizing compression-style expansion tanks.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43123953172574,"sku":"112008","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/112008_image_64ecd24c-367a-4a5b-ad35-93d87a9b548e.png?v=1786025527","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-112008-atf-9-airtrol-tank-fittings","provider":"National Boiler Supply","version":"1.0","type":"link"}