{"product_id":"bell-gossett-1bn364lf-pta-453-asme-expansion-tank","title":"Bell \u0026 Gossett 1BN364LF PTA-453 ASME Expansion Tank","description":"\u003cp\u003eEnsure your domestic water system remains protected from dangerous pressure spikes with the \u003cstrong\u003eBell \u0026amp; Gossett 1BN364LF\u003c\/strong\u003e ASME-constructed expansion tank. Engineered as a high-quality \u003cstrong\u003ePTA-453\u003c\/strong\u003e vessel, this unit is designed to absorb the volumetric expansion of heated water, significantly reducing strain on plumbing components and extending the overall service life of your equipment.\u003c\/p\u003e\u003cp\u003eThe system utilizes an advanced diaphragm design that provides a permanent barrier between the system water and the tank's air charge. This setup features an FDA-approved polypropylene liner and a heavy-duty butyl diaphragm, ensuring that the water remains isolated from the steel shell to prevent corrosion and maintain high water quality standards throughout the heating or plumbing loop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Compliance:\u003c\/strong\u003e Constructed to rigorous pressure vessel standards for maximum safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Isolation:\u003c\/strong\u003e Butyl diaphragm and polypropylene liner prevent direct contact with steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Management:\u003c\/strong\u003e Efficiently absorbs excess thermal expansion to stabilize system dynamics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential and commercial domestic water systems, hydronic plumbing applications, and thermal expansion relief in water heating circuits.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127915872350,"sku":"1BN364LF","price":17235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1BN364LF_image_73a1580a-d50a-46bd-8a4d-b3da1fdab783.png?v=1786059130","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-1bn364lf-pta-453-asme-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}