{"product_id":"bell-gossett-113239-tpv-1-1-4ff-tank-purge-valve","title":"Bell \u0026 Gossett 113239 TPV-1-1\/4FF Tank Purge Valve","description":"\u003cp\u003eOptimizing hydronic heating efficiency begins with effective air management, and the \u003cstrong\u003eBell \u0026amp; Gossett 113239 TPV-1-1\/4FF\u003c\/strong\u003e tank purge valve is engineered to facilitate rapid purging of air from thermal expansion tanks. By providing a reliable connection for system maintenance, this model \u003cstrong\u003eTPV-1-1\/4FF\u003c\/strong\u003e helps prevent air-bound piping, noise, and potential corrosion within your residential or commercial hydronic loop.\u003c\/p\u003e\u003cp\u003eThis valve integrates directly into the tank installation to simplify the commissioning process. Its durable construction allows for easy access when purging trapped air, ensuring the expansion tank operates at peak capacity to absorb system pressure fluctuations without compromising overall flow rates or thermal performance.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Purging Efficiency:\u003c\/strong\u003e Facilitates rapid evacuation of trapped air pockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered for long-term reliability in pressurized hydronic environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Maintenance:\u003c\/strong\u003e Designed for straightforward integration into standard expansion tank configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Longevity:\u003c\/strong\u003e Helps reduce the risk of oxidative corrosion by minimizing air exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for use in closed-loop hydronic heating systems, radiant floor heating installations, and commercial fluid handling circuits where expansion tank pressure regulation and air removal are critical to system stability.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43123962675294,"sku":"113239","price":204.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/113239_image_4f69164d-8350-4384-8cc7-bc7c3cc85c81.png?v=1786026906","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-113239-tpv-1-1-4ff-tank-purge-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}