{"product_id":"52-gal-floor-hyd-exp-tank","title":"52 GAL FLOOR HYD EXP TANK","description":"\u003cp data-start=\"0\" data-end=\"126\"\u003e\u003cstrong data-start=\"0\" data-end=\"10\"\u003eZHT200\u003c\/strong\u003e is a \u003cstrong data-start=\"16\" data-end=\"72\"\u003eZilmet Cal-Pro floor-mounted hydronic expansion tank\u003c\/strong\u003e used in large boiler and closed-loop heating systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1gquwrv\" data-start=\"128\" data-end=\"151\"\u003eProduct description\u003c\/h3\u003e\n\u003cp data-start=\"152\" data-end=\"351\"\u003eZilmet ZHT200 Hydronic Expansion Tank\u003cbr data-start=\"189\" data-end=\"192\"\u003eThis model is a \u003cstrong data-start=\"208\" data-end=\"249\"\u003e~52.8 gallon diaphragm expansion tank\u003c\/strong\u003e designed to handle thermal expansion in \u003cstrong data-start=\"290\" data-end=\"350\"\u003ecommercial or large residential hydronic heating systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"x9uv27\" data-start=\"353\" data-end=\"375\"\u003eKey specifications\u003c\/h3\u003e\n\u003cul data-start=\"376\" data-end=\"929\"\u003e\n\u003cli data-section-id=\"1dzbxjp\" data-start=\"376\" data-end=\"435\"\u003e\n\u003cstrong data-start=\"378\" data-end=\"387\"\u003eType:\u003c\/strong\u003e Hydronic expansion tank (closed-loop heating)\u003c\/li\u003e\n\u003cli data-section-id=\"1j85cy1\" data-start=\"436\" data-end=\"457\"\u003e\n\u003cstrong data-start=\"438\" data-end=\"448\"\u003eModel:\u003c\/strong\u003e ZHT200\u003c\/li\u003e\n\u003cli data-section-id=\"nfb8i\" data-start=\"458\" data-end=\"533\"\u003e\n\u003cstrong data-start=\"460\" data-end=\"479\"\u003eTotal capacity:\u003c\/strong\u003e ~52.8 gallons \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"i9oegf\" data-start=\"534\" data-end=\"638\"\u003e\n\u003cstrong data-start=\"536\" data-end=\"558\"\u003eAcceptance volume:\u003c\/strong\u003e ~38 gallons (usable expansion capacity) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"154uqg4\" data-start=\"639\" data-end=\"667\"\u003e\n\u003cstrong data-start=\"641\" data-end=\"656\"\u003eConnection:\u003c\/strong\u003e 3\/4\" NPT\u003c\/li\u003e\n\u003cli data-section-id=\"4rrcxv\" data-start=\"668\" data-end=\"735\"\u003e\n\u003cstrong data-start=\"670\" data-end=\"687\"\u003eMax pressure:\u003c\/strong\u003e ~90 PSI \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vjjype\" data-start=\"736\" data-end=\"804\"\u003e\n\u003cstrong data-start=\"738\" data-end=\"758\"\u003eMax temperature:\u003c\/strong\u003e 210°F \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1q500tb\" data-start=\"805\" data-end=\"875\"\u003e\n\u003cstrong data-start=\"807\" data-end=\"824\"\u003eConstruction:\u003c\/strong\u003e Carbon steel tank with internal rubber diaphragm\u003c\/li\u003e\n\u003cli data-section-id=\"11sagke\" data-start=\"876\" data-end=\"929\"\u003e\n\u003cstrong data-start=\"878\" data-end=\"895\"\u003eInstallation:\u003c\/strong\u003e Vertical, floor-mounted with base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1urilu4\" data-start=\"931\" data-end=\"947\"\u003eWhat it does\u003c\/h3\u003e\n\u003cp data-start=\"948\" data-end=\"1016\"\u003eIn a hydronic heating system, water expands when heated. The ZHT200:\u003c\/p\u003e\n\u003cul data-start=\"1017\" data-end=\"1199\"\u003e\n\u003cli data-section-id=\"b5081z\" data-start=\"1017\" data-end=\"1071\"\u003eabsorbs large volume expansion from boiler systems\u003c\/li\u003e\n\u003cli data-section-id=\"19q3824\" data-start=\"1072\" data-end=\"1102\"\u003estabilizes system pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1h2a0bs\" data-start=\"1103\" data-end=\"1138\"\u003eprevents relief valve discharge\u003c\/li\u003e\n\u003cli data-section-id=\"10vpamp\" data-start=\"1139\" data-end=\"1199\"\u003eprotects boilers, pumps, and piping from pressure spikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"a7xjq3\" data-start=\"1201\" data-end=\"1220\"\u003eWhere it’s used\u003c\/h3\u003e\n\u003cul data-start=\"1221\" data-end=\"1388\"\u003e\n\u003cli data-section-id=\"1gd26we\" data-start=\"1221\" data-end=\"1257\"\u003eLarge residential boiler systems\u003c\/li\u003e\n\u003cli data-section-id=\"dlgszz\" data-start=\"1258\" data-end=\"1295\"\u003eCommercial hydronic heating loops\u003c\/li\u003e\n\u003cli data-section-id=\"qbqc5z\" data-start=\"1296\" data-end=\"1332\"\u003eMulti-zone radiant floor heating\u003c\/li\u003e\n\u003cli data-section-id=\"un8g4g\" data-start=\"1333\" data-end=\"1388\"\u003eSchools, apartments, and institutional HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZILMET USA","offers":[{"title":"Default Title","offer_id":52411523629345,"sku":"ZHT200","price":692.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_2_1696562f-6b9f-498c-868b-79a11cf4fb2d.jpg?v=1777401893","url":"https:\/\/standardvmi.com\/products\/52-gal-floor-hyd-exp-tank","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}