{"product_id":"amtrol-worthington-st-5-therm-x-trol-expansion-tank","title":"AMTROL-WORTHINGTON ST-5 Therm-X-Trol Expansion Tank","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe AMTROL-WORTHINGTON ST-5 Therm-X-Trol is an expansion tank made for closed, potable hot water systems. This tank helps absorb expanded water to manage pressure build-up, preventing damage to the water heater. It contains a heavy-duty butyl diaphragm and a unique Turbulator for efficient water circulation. The tank has a precharge pressure of fifty PSIG and withstands up to one hundred fifty PSIG of working pressure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty butyl diaphragm provides durability.\u003c\/li\u003e\n\u003cli\u003ePatented Turbulator enhances water circulation.\u003c\/li\u003e\n\u003cli\u003eRated for a maximum working pressure of one hundred fifty PSIG.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis expansion tank is essential for domestic hot water heating systems, aiding in the prevention of potential hazards associated with water expansion.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AMTROL-WORTHINGTON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: ST-5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Thermal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e: 2 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Connection\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: MNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Operating Temperature\u003c\/strong\u003e: 200 degrees F (93 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 150 PSIG (10.3 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecharge Pressure\u003c\/strong\u003e: 50 PSIG (3.5 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Deep Drawn Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Material\u003c\/strong\u003e: Heavy Duty Butyl NSF\/ANSI 61\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiner\u003c\/strong\u003e: Antimicrobial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Valve\u003c\/strong\u003e: Projection Welded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Valve Cap\u003c\/strong\u003e: Patented InSight Indicator Cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Domestic Hot Water Heating Systems to Eliminate the Potential Hazards of Water Expansion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 13 inches H x 8 inches Dia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMTROL-WORTHINGTON","offers":[{"title":"Default Title","offer_id":50291049365810,"sku":"ST-5","price":79.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/240503872.jpg?v=1753913780","url":"https:\/\/voomisupply.com\/products\/amtrol-worthington-st-5-therm-x-trol-expansion-tank","provider":"Voomi Supply","version":"1.0","type":"link"}