{"product_id":"amtrol-300-l-asme-expansion-tank-full-acceptance","title":"Amtrol 300-L ASME Expansion Tank - Full Acceptance","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cstrong\u003eFull Acceptance Bladder Design (L Series):\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eReplaceable Butyl Bladder: Industry’s Thickest.\u003c\/li\u003e\n\u003cli\u003eFactory Pre-Charge: 12 PSIG.\u003c\/li\u003e\n\u003cli\u003eMax. Operating Temperature: 240º F.\u003c\/li\u003e\n\u003cli\u003e1-Year Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eApplication\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e • For use in closed, non-potable hydronic heating and chilled water systems. \u003cbr\u003e• Replaceable, full acceptance bladder design. \u003cbr\u003e• Meets all ASME Code Section VIII, Division 1 standards. \u003cbr\u003e• Available with optional sight glass and seismic restraints. \u003cbr\u003e• Suitable in propylene glycol applications with mixtures up to 50%.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e \u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eShell\u003c\/strong\u003e ASME Approved Steel \u003cbr\u003e\u003cstrong\u003eBladder Design\u003c\/strong\u003e Full Acceptance; Replaceable \u003cbr\u003e\u003cstrong\u003eBladder Thickness\u003c\/strong\u003e .100 In Minimum \u003cbr\u003e\u003cstrong\u003eSystem Connection\u003c\/strong\u003e NPTF SA-105 Steel \u003cbr\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e Red Oxide Primer \u003cbr\u003e\u003cstrong\u003eAir Valve\u003c\/strong\u003e Schrader Valve w\/EPDM Seats \u003cbr\u003e\u003cstrong\u003eFactory Precharge \u003c\/strong\u003e12 PSIG (.8 bar)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e \u003cbr\u003e\u003c\/span\u003eMaximum Operating Temperature 240°F (115°C) \u003cbr\u003eMaximum Working Pressure 125 PSIG (8.6 bar) \u003cbr\u003eWarranty 1-Year\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Amtrol_L_Spec_Chart.jpg?v=1788404033\" width=\"819\" height=\"433\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Amtrol","offers":[{"title":"Default Title","offer_id":47345057562797,"sku":"392746","price":4235.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/AmtrolASMELBCL_379d25ca-dfe4-4b50-9e7a-3345df148be6.png?v=1787910001","url":"https:\/\/www.bostonheatingsupply.com\/products\/amtrol-300-l-asme-expansion-tank-full-acceptance","provider":"Boston Heating Supply","version":"1.0","type":"link"}