{"product_id":"wessels-tta-20-asme-potable-hot-water-expansion-tank","title":"Wessels TTA-20 ASME Potable Hot Water Expansion Tank","description":"\u003cp\u003eProtect your commercial plumbing systems from the dangers of thermal expansion with the Wessels \u003cstrong\u003eTTA-20\u003c\/strong\u003e ASME potable hot water expansion tank. Designed for demanding industrial and commercial environments, the \u003cstrong\u003e18020020\u003c\/strong\u003e model ensures pressure relief and system integrity in domestic hot water applications.\u003c\/p\u003e\u003cp\u003eThese tanks utilize a fixed-bladder design to separate water from the air pre-charge, preventing tank corrosion and waterlogging. By maintaining consistent system pressure, the tank effectively compensates for the expansion and contraction of water as it is heated, significantly extending the service life of connected valves and piping components.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Certified:\u003c\/strong\u003e Built to rigorous ASME Section VIII construction standards for commercial safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotable Compatibility:\u003c\/strong\u003e Specifically engineered with internal liners to maintain high-quality domestic hot water standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Stability:\u003c\/strong\u003e Rated for 150 PSI to handle the demands of medium-to-large scale building plumbing networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBladder Integrity:\u003c\/strong\u003e Heavy-duty bladder construction provides a reliable barrier against air migration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial high-rise domestic water heating loops, hospital hot water systems, and industrial potable water process heaters.\u003c\/p\u003e","brand":"Wessels","offers":[{"title":"Default Title","offer_id":43137050902622,"sku":"TTA-20","price":1781.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/TTA_20_image_2a0a47df-683e-4005-8227-c62e7a997a88.png?v=1786165621","url":"https:\/\/nationalboilersupply.com\/products\/wessels-tta-20-asme-potable-hot-water-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}