{"product_id":"amtrol-sx-30v-extrol-sx-expansion-tank-stand-models","title":"Amtrol SX-30V Extrol SX Expansion Tank - Stand Models","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrongest Tank Design Featuring Deep Drawn Steel and Multi-Dome Construction.\u003c\/li\u003e\n\u003cli\u003eThickest Diaphragm – Heavy Duty Butyl\/EPDM.\u003c\/li\u003e\n\u003cli\u003eProjection Welded Air Stem to Help Eliminate Leaks.\u003c\/li\u003e\n\u003cli\u003ePatented InSight™ Service Indicator Cap.\u003c\/li\u003e\n\u003cli\u003eIn-Line Models Available in 2.0 through 14.0 Gallons\u003c\/li\u003e\n\u003cli\u003eFreestanding Models Available in 14 through 86 Gallons.\u003c\/li\u003e\n\u003cli\u003eCombination Packages Include an Air Purger (1″ Model 443 or 1-¼” Model 444) and an Air Vent (Model 700-C).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cp class=\"sub_head_h2_product\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cul\u003e\n\u003cli\u003eShell: High Strength Steel\u003c\/li\u003e\n\u003cli\u003eDiaphragm: Heavy Duty Butyl\/EPDM\u003c\/li\u003e\n\u003cli\u003eSystem Connection: Steel\u003c\/li\u003e\n\u003cli\u003eAir Stem: Projection Welded\u003c\/li\u003e\n\u003cli\u003eAir Valve Cap: Patented InSight™ Indicator Cap (EX-15, EX-30, EX-60)\u003c\/li\u003e\n\u003cli\u003eFactory Precharge: 12 PSIG (0.8 bar)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cp class=\"sub_head_h2_product\"\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cul\u003e\n\u003cli\u003eMax. Operating Temperature: 240º F (116º C)\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 100 PSIG (6.9 bar)\u003c\/li\u003e\n\u003cli\u003eWarranty:\u003cbr class=\"none\"\u003e· SX Models: 1-Year Limited\u003c\/li\u003e\n\u003c\/ul\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cp class=\"sub_head_h2_product\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_-_Extrol_-_EX_-_SalesBrochure.pdf?v=1788404034\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cul\u003e\n\u003cli\u003eFor use in closed, hydronic heating systems to control pressure build-up.\u003c\/li\u003e\n\u003cli\u003eAccepts expanded water as system temperature rises and returns it to the system as the temperature drops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_SX_Spec_Chart.jpg?v=1788404032\" width=\"741\" height=\"286\"\u003e","brand":"Amtrol","offers":[{"title":"Default Title","offer_id":47344106078381,"sku":"SX-30V","price":246.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/AmtrolExtrolSXSX.3.jpg?v=1787902737","url":"https:\/\/www.bostonheatingsupply.com\/products\/amtrol-sx-30v-extrol-sx-expansion-tank-stand-models","provider":"Boston Heating Supply","version":"1.0","type":"link"}