{"product_id":"bell-gossett-113231-tpv-3-4ff-tank-purge-valve","title":"Bell \u0026 Gossett 113231 TPV-3\/4FF Tank Purge Valve","description":"\u003cp\u003eMaintaining proper fluid levels and removing trapped air is essential for efficient hydronic heating system performance. The \u003cstrong\u003eBell \u0026amp; Gossett 113231\u003c\/strong\u003e \u003cstrong\u003eTPV-3\/4FF\u003c\/strong\u003e Tank Purge Valve provides a robust solution for isolating and draining expansion tanks, allowing technicians to purge air effectively without draining the entire system. Designed for durability and precision, this valve simplifies routine maintenance and helps prevent air-bound issues in residential and light commercial plumbing loops.\u003c\/p\u003e\u003cp\u003eThe unit features a reliable valve mechanism that creates a secure seal, preventing bypass flow while allowing for quick, manual operation during service cycles. By integrating this valve into your setup, you ensure that purging air remains a seamless task, protecting the longevity of your circulator pumps and heating equipment by reducing corrosion and cavitation caused by trapped oxygen.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered with high-grade materials to withstand typical hydronic system pressures and temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Efficiency:\u003c\/strong\u003e Facilitates rapid purging and air removal, minimizing system downtime during maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Sealing:\u003c\/strong\u003e Precision-machined components provide a tight shut-off to prevent leaks and system pressure fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in closed-loop hydronic heating systems, boiler installations, and expansion tank maintenance where precise air removal and system isolation are required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43123961495646,"sku":"113231","price":104.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/113231_image_2957fb24-8726-4158-83bd-3e88c15a61e4.png?v=1786026509","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-113231-tpv-3-4ff-tank-purge-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}