{"product_id":"bell-gossett-1bn354lf-pta-125v-asme-potable-expansion-tank","title":"Bell \u0026 Gossett 1BN354LF PTA-125V ASME Potable Expansion Tank","description":"\u003cp\u003eSafeguard your domestic water system against dangerous pressure fluctuations with the \u003cstrong\u003eBell \u0026amp; Gossett PTA-125V\u003c\/strong\u003e, also known by part number \u003cstrong\u003e1BN354LF\u003c\/strong\u003e. This high-quality ASME-constructed vessel is engineered to reliably absorb the forces of expanding water, ensuring the longevity and safety of your plumbing infrastructure.\u003c\/p\u003e\u003cp\u003eThis unit features a sophisticated bladder design that effectively isolates system water from the durable steel shell. Utilizing an FDA-approved polypropylene liner and a heavy-duty butyl diaphragm, the tank prevents contamination while maintaining constant system pressure levels to eliminate potential hardware stress.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Construction:\u003c\/strong\u003e Meets rigorous pressure vessel standards for commercial and residential safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Isolation:\u003c\/strong\u003e Integrated FDA-approved polypropylene liner and butyl diaphragm prevent steel shell contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Stabilization:\u003c\/strong\u003e Efficiently absorbs volumetric expansion to protect system piping and components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for domestic hot water heating systems, commercial potable water storage, and large-scale residential plumbing setups requiring ASME-rated expansion control.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136951812190,"sku":"PTA-125V","price":4728.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/PTA_125V_image_0ee8f1e9-eb2e-4226-940c-96a03ff5fcb2.png?v=1786157380","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-1bn354lf-pta-125v-asme-potable-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}