{"title":"10 to 25 Gallons","description":null,"products":[{"product_id":"xt-90-thermal-expansion-tank","title":"XT-90 - Diaphragm Hydronic Expansion Tank - 13 Gallon","description":"\u003cp\u003e\u003cstrong\u003eElbi XT-90 - Diaphragm Hydronic Expansion Tank - 13 Gallon\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eDesigned and manufactured by Elbi since 1975, the XTXTV Series expansion tanks are solid and have proven reliable in millions of installations worldwide. The two shell welded construction allows the tank to withstand high pressure ratings and therefore adds safety to your system. The BUTYL diaphragm separates the air from the water and prevents waterlogging while saving space and energy. Product is intended for use in hot water, solar and cooling systems and is compatible with glycol.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eWelded Strong Construction - Steel shells are designed to withstands high pressure loads and add safety to your installation. Tanks are sturdy and built to last while at the same time they are lightweight, easy to handle and simple to install.\u003c\/li\u003e\r\n\u003cli\u003eHeavy Duty Butyl Diaphragm - Withstands temperatures as high as 240 degrees F. Of solid construction, manufactured in house through an injection molding process. Made of proprietary food quality compound which will not release taste or odors in the water. Compatible with glycol, solar and cooling systems.\u003c\/li\u003e\r\n\u003cli\u003eEpoxy Gray Paint Finish - Provides an attractive, durable appliance like finish obtained through an epoxy paint.\u003c\/li\u003e\r\n\u003cli\u003e12 PSI Factory Precharge on All Models - Suits most common installations. The precharge can be manually adjusted on site. \u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eSpecifcations\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eModel Number: XT-90\u003c\/li\u003e\r\n\u003cli\u003eCapacity: 13 gallons\u003c\/li\u003e\r\n\u003cli\u003eAcceptance Volume: 8.5 gallons\u003c\/li\u003e\r\n\u003cli\u003eConnection: 1\/2\" Male NPT\u003c\/li\u003e\r\n\u003cli\u003eMax Working Pressure: 150 PSIG\u003c\/li\u003e\r\n\u003cli\u003eFactory Precharge: 12 PSIG\u003c\/li\u003e\r\n\u003cli\u003eMax Working Temperature: 210 degrees F\u003c\/li\u003e\r\n\u003cli\u003eDiameter: 15-3\/4\"\u003c\/li\u003e\r\n\u003cli\u003eHeight: 20\"\u003c\/li\u003e\r\n\u003cli\u003eWeight: 24 lbs\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eRELB123008\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Elbi","offers":[{"title":"Default Title","offer_id":45613042335989,"sku":"XT-90","price":244.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/03584c94-e87d-445d-8755-3d246f47efb5.webp?v=1755625942"},{"product_id":"pax84-150-potable-water-expansion-tank","title":"PAX84-150 - Potable Water Expansion Tank - 22 Gallon","description":"\u003cp\u003e\u003cstrong\u003eTaco PAX84-150 - Potable Water Expansion Tank - 22 Gallon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Taco PAX Series expansion tanks are engineered for commercial and residential potable water systems. Designed per ASME Section VIII, Div. 1, these vertical bladder-style tanks feature a field-replaceable heavy-duty butyl bladder that separates air from water to manage thermal expansion effectively. The precharged air chamber reduces tank size requirements by up to 80% compared to standard steel tanks, while eliminating internal corrosion risks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eASME-certified steel shell with epoxy coating for long-term durability\u003c\/li\u003e\n\u003cli\u003eHeavy-duty butyl bladder is removable for inspection and replacement\u003c\/li\u003e\n\u003cli\u003e304 stainless steel system connection resists corrosion\u003c\/li\u003e\n\u003cli\u003eFactory precharged to 40 psi for immediate job-site readiness (adjustable)\u003c\/li\u003e\n\u003cli\u003e150 PSI standard working pressure; higher ratings available upon request\u003c\/li\u003e\n\u003cli\u003eVertical installation only for optimal performance\u003c\/li\u003e\n\u003cli\u003eNSF\/ANSI 61-G certified models available (denoted with “P” suffix)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential and commercial potable hot water systems\u003c\/li\u003e\n\u003cli\u003eBackflow preventer or PRV protection zones\u003c\/li\u003e\n\u003cli\u003eSystems requiring code-compliant thermal expansion control\u003c\/li\u003e\n\u003cli\u003eUse with Taco pressure reducing valves and hot water recirculation setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eMTAC003275\u003c\/span\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":46617411027189,"sku":"PAX84-150","price":3199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/1fbe0604-c88d-4f33-b6a4-ba8023182922.png?v=1755625622"},{"product_id":"xtv-30-hydronic-expansion-tank","title":"XTV-30 - Standing Diaphragm Hydronic Expansion Tank - 13 Gallon","description":"\u003cp\u003e\u003cstrong\u003eElbi XTV-30 - Standing Diaphragm Hydronic Expansion Tank – 13 Gallon\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eThe Elbi XTV-30 is a 13-gallon diaphragm expansion tank designed for use in hydronic heating, solar thermal, and closed-loop cooling systems. Part of Elbi’s XT-XTV Series, this tank features a durable steel shell with welded construction and a heavy-duty Butyl diaphragm that permanently separates air and water to prevent waterlogging and ensure reliable pressure control.\u003c\/p\u003e\r\n\u003cp\u003eManufactured by Elbi since 1975, the XTV Series is trusted in millions of installations worldwide. The XTV-30 is factory precharged to 12 PSI and rated to handle working pressures up to 150 PSI and temperatures up to 210°F. This model is not intended for domestic potable water use, but is compatible with glycol-based solutions and system-specific applications.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e13-gallon tank with 8.5 gallons of acceptance volume\u003c\/li\u003e\r\n\u003cli\u003eHeavy-duty Butyl diaphragm withstands up to 240°F\u003c\/li\u003e\r\n\u003cli\u003eTwo-shell welded steel construction ensures long-term performance and safety\u003c\/li\u003e\r\n\u003cli\u003e150 PSI max working pressure\u003c\/li\u003e\r\n\u003cli\u003eEpoxy gray painted exterior for a clean, durable finish\u003c\/li\u003e\r\n\u003cli\u003e12 PSI factory precharge, field adjustable\u003c\/li\u003e\r\n\u003cli\u003eLightweight and easy to install\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHydronic heating systems\u003c\/li\u003e\r\n\u003cli\u003eSolar thermal systems\u003c\/li\u003e\r\n\u003cli\u003eClosed-loop chilled water or cooling systems\u003c\/li\u003e\r\n\u003cli\u003eGlycol-compatible systems (non-potable only)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eRELB123009\u003c\/span\u003e\u003c\/p\u003e","brand":"Elbi","offers":[{"title":"Default Title","offer_id":46617986433269,"sku":"XTV-30","price":219.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/dd5ad7eb-f434-4072-89e7-6b4a265a8ca1.png?v=1755625620"},{"product_id":"xtv-40-diaphragm-expansion-tank","title":"XTV-40 - Standing Diaphragm Hydronic Expansion Tank - 21 Gallon","description":"\u003cp\u003e\u003cstrong\u003eElbi XTV-40 - Standing Diaphragm Hydronic Expansion Tank – 21 Gallon\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eThe Elbi XTV-30 is a 21-gallon diaphragm expansion tank designed for use in hydronic heating, solar thermal, and closed-loop cooling systems. Part of Elbi’s XT-XTV Series, this tank features a durable steel shell with welded construction and a heavy-duty Butyl diaphragm that permanently separates air and water to prevent waterlogging and ensure reliable pressure control.\u003c\/p\u003e\r\n\u003cp\u003eDesigned for non-potable applications, the XTV-40 is compatible with glycol-based systems and operates at a maximum working pressure of 90 PSI and temperature up to 210°F. Manufactured by Elbi since 1975, the XT-XTV Series is field-proven in millions of installations for its reliability and safety.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e21-gallon tank with 814 gallons of acceptance volume\u003c\/li\u003e\r\n\u003cli\u003eHeavy-duty Butyl diaphragm withstands up to 240°F\u003c\/li\u003e\r\n\u003cli\u003eTwo-shell welded steel construction ensures long-term performance and safety\u003c\/li\u003e\r\n\u003cli\u003e90 PSI max working pressure\u003c\/li\u003e\r\n\u003cli\u003eEpoxy gray painted exterior for a clean, durable finish\u003c\/li\u003e\r\n\u003cli\u003e12 PSI factory precharge, field adjustable\u003c\/li\u003e\r\n\u003cli\u003eLightweight and easy to install\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHydronic heating systems\u003c\/li\u003e\r\n\u003cli\u003eSolar thermal systems\u003c\/li\u003e\r\n\u003cli\u003eClosed-loop chilled water or cooling systems\u003c\/li\u003e\r\n\u003cli\u003eGlycol-compatible systems (non-potable only)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eRELB123023\u003c\/span\u003e\u003c\/p\u003e","brand":"Elbi","offers":[{"title":"Default Title","offer_id":46618098139381,"sku":"XTV-40","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/8da4296d-69a7-4e4d-9f8f-577942bd2640.png?v=1755625619"}],"url":"https:\/\/www.supplystop.com\/collections\/10-25-gallons\/expansion-tanks.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}