{"product_id":"6-3g-hydronic-expansion-tank","title":"6.3G HYDRONIC EXPANSION TANK","description":"\u003ch3 data-section-id=\"1gquwrv\" data-start=\"110\" data-end=\"133\"\u003eProduct description\u003c\/h3\u003e\n\u003cp data-start=\"134\" data-end=\"324\"\u003eZilmet ZHT24-60 Hydronic Expansion Tank\u003cbr data-start=\"173\" data-end=\"176\"\u003eThis is a \u003cstrong data-start=\"186\" data-end=\"225\"\u003e6.3-gallon diaphragm expansion tank\u003c\/strong\u003e designed to handle thermal expansion in residential and light commercial hydronic heating systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"x9uv27\" data-start=\"326\" data-end=\"348\"\u003eKey specifications\u003c\/h3\u003e\n\u003cul data-start=\"349\" data-end=\"719\"\u003e\n\u003cli data-section-id=\"1577u1e\" data-start=\"349\" data-end=\"411\"\u003e\n\u003cstrong data-start=\"351\" data-end=\"360\"\u003eType:\u003c\/strong\u003e Hydronic expansion tank (closed heating systems)\u003c\/li\u003e\n\u003cli data-section-id=\"1w54l09\" data-start=\"412\" data-end=\"441\"\u003e\n\u003cstrong data-start=\"414\" data-end=\"427\"\u003eCapacity:\u003c\/strong\u003e 6.3 gallons\u003c\/li\u003e\n\u003cli data-section-id=\"rgveqv\" data-start=\"442\" data-end=\"504\"\u003e\n\u003cstrong data-start=\"444\" data-end=\"459\"\u003eConnection:\u003c\/strong\u003e 1\/2\" or 3\/4\" NPT (varies by configuration)\u003c\/li\u003e\n\u003cli data-section-id=\"1lb09yn\" data-start=\"505\" data-end=\"533\"\u003e\n\u003cstrong data-start=\"507\" data-end=\"524\"\u003eMax pressure:\u003c\/strong\u003e 60 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"1tczkb3\" data-start=\"534\" data-end=\"564\"\u003e\n\u003cstrong data-start=\"536\" data-end=\"556\"\u003eMax temperature:\u003c\/strong\u003e 210°F\u003c\/li\u003e\n\u003cli data-section-id=\"1rxljk9\" data-start=\"565\" data-end=\"600\"\u003e\n\u003cstrong data-start=\"567\" data-end=\"581\"\u003ePrecharge:\u003c\/strong\u003e Typically 12 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"1wabk9z\" data-start=\"601\" data-end=\"668\"\u003e\n\u003cstrong data-start=\"603\" data-end=\"616\"\u003eMaterial:\u003c\/strong\u003e Carbon steel shell with internal rubber diaphragm\u003c\/li\u003e\n\u003cli data-section-id=\"w5fq5q\" data-start=\"669\" data-end=\"719\"\u003e\n\u003cstrong data-start=\"671\" data-end=\"687\"\u003eOrientation:\u003c\/strong\u003e Vertical in-line installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1urilu4\" data-start=\"721\" data-end=\"737\"\u003eWhat it does\u003c\/h3\u003e\n\u003cp data-start=\"738\" data-end=\"791\"\u003eWhen boiler water heats up, it expands. The ZHT24-60:\u003c\/p\u003e\n\u003cul data-start=\"792\" data-end=\"935\"\u003e\n\u003cli data-section-id=\"vvlv3m\" data-start=\"792\" data-end=\"824\"\u003eabsorbs that expanded volume\u003c\/li\u003e\n\u003cli data-section-id=\"1uexs25\" data-start=\"825\" data-end=\"857\"\u003ekeeps system pressure stable\u003c\/li\u003e\n\u003cli data-section-id=\"1h2a0bs\" data-start=\"858\" data-end=\"893\"\u003eprevents relief valve discharge\u003c\/li\u003e\n\u003cli data-section-id=\"a39f5\" data-start=\"894\" data-end=\"935\"\u003eprotects boiler components and piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"135aw7p\" data-start=\"937\" data-end=\"961\"\u003eTypical applications\u003c\/h3\u003e\n\u003cul data-start=\"962\" data-end=\"1109\"\u003e\n\u003cli data-section-id=\"1xynuom\" data-start=\"962\" data-end=\"985\"\u003eResidential boilers\u003c\/li\u003e\n\u003cli data-section-id=\"3h26je\" data-start=\"986\" data-end=\"1029\"\u003eSmall to medium radiant heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1psnrj0\" data-start=\"1030\" data-end=\"1066\"\u003eBaseboard hydronic heating loops\u003c\/li\u003e\n\u003cli data-section-id=\"1hyrawc\" data-start=\"1067\" data-end=\"1109\"\u003eLight commercial HVAC hydronic systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZILMET USA","offers":[{"title":"Default Title","offer_id":52411524383009,"sku":"ZHT24-60","price":95.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_1_05e18e81-579e-4fde-aa4a-3796f5ef886a.webp?v=1777401953","url":"https:\/\/standardvmi.com\/products\/6-3g-hydronic-expansion-tank","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}