{"product_id":"bell-gossett-pta-80v-asme-potable-expansion-tank","title":"Bell \u0026 Gossett PTA-80V ASME Potable Expansion Tank","description":"\u003cp\u003eProtect your domestic water system from dangerous pressure fluctuations with the \u003cstrong\u003eBell \u0026amp; Gossett PTA-80V\u003c\/strong\u003e. As a robust ASME-constructed expansion tank, this unit is specifically designed to absorb the force of thermally expanding water, preventing damage to your plumbing infrastructure and ensuring system longevity. The \u003cstrong\u003e1BN352LF\u003c\/strong\u003e model provides an essential safeguard for potable water applications, maintaining stable pressure levels under varying thermal loads.\u003c\/p\u003e\u003cp\u003eThis tank utilizes an advanced bladder design that effectively separates system water from the internal steel shell. By employing an FDA-approved polypropylene liner and a heavy-duty butyl diaphragm, the design prevents internal corrosion and ensures the water quality remains consistent and safe for domestic use.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Protection:\u003c\/strong\u003e Engineered to absorb thermal expansion safely within domestic water lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Integrity:\u003c\/strong\u003e Features an FDA-approved polypropylene liner to maintain potable water standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Built to ASME standards for structural integrity and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Butyl diaphragm construction keeps water isolated from the steel vessel interior.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial and residential domestic hot water systems, high-rise building plumbing arrays, and municipal potable water circuits requiring strict pressure regulation.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136955318366,"sku":"PTA-80V","price":4028.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/PTA_80V_image_2604c3ca-6659-44cd-b049-511c251b3611.png?v=1786157705","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-pta-80v-asme-potable-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}