{"product_id":"bell-gossett-1bn319lf-pt-25v-potable-water-expansion-tank","title":"Bell \u0026 Gossett 1BN319LF PT-25V Potable Water Expansion Tank","description":"\u003cp\u003eProtect your residential or commercial plumbing system from dangerous pressure spikes with the \u003cstrong\u003eBell \u0026amp; Gossett 1BN319LF\u003c\/strong\u003e, also known as the \u003cstrong\u003ePT-25V\u003c\/strong\u003e expansion tank. Designed for potable water applications, this high-quality tank efficiently absorbs expanded water volume caused by thermal changes in water heaters, preventing relief valve discharge and extending the lifespan of your plumbing components.\u003c\/p\u003e\u003cp\u003eThis tank utilizes a heavy-duty butyl diaphragm to create a reliable barrier between the system water and the air cushion. As temperatures rise and water expands, the diaphragm flexes to accommodate the volume, keeping system pressure within safe operational limits. Its rugged steel construction and pre-pressurized design ensure consistent performance and reduced maintenance requirements over time.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Regulation:\u003c\/strong\u003e Effectively manages thermal expansion to prevent system over-pressurization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Integrity:\u003c\/strong\u003e Features a high-grade butyl diaphragm to isolate system water and air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Engineered with durable materials to withstand demanding water conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Reliability:\u003c\/strong\u003e Ensures smooth, worry-free management of closed-loop potable water systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in residential and light commercial water heater systems, domestic booster pump installations, and thermal expansion control in closed potable water plumbing circuits.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127824515166,"sku":"1BN319LF","price":274.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1BN319LF_image_41685afd-1870-48bf-9308-9bc671378703.jpg?v=1786057968","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-1bn319lf-pt-25v-potable-water-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}