{"product_id":"sunearth-copperstor-drainback-reservoir-7-2-gal","title":"SunEarth CopperStor Drainback Reservoir 7.2 Gal","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eEarthSun 7.2 Gal CopperStore Drainback Reservoir\u003c\/strong\u003e is a high‑capacity, precision‑engineered vessel designed for advanced solar thermal drainback systems. Built from \u003cstrong\u003epremium copper\u003c\/strong\u003e and fitted with \u003cstrong\u003ebrass connectors\u003c\/strong\u003e, it delivers exceptional heat transfer, corrosion resistance, and long‑term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts \u003cstrong\u003e7.2‑gallon capacity\u003c\/strong\u003e supports larger installations while maintaining a compact footprint for easy integration. Mounted on a \u003cstrong\u003eblack powder‑coated base\u003c\/strong\u003e, the reservoir offers stability and a professional finish ideal for both operational systems and educational displays.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePerfect for installers, engineers, and educators, the CopperStore DP‑7.2 embodies EarthSun’s commitment to renewable energy excellence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/CoperStor_Drainback_Reservoir_7.2.png?v=1783364722\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cp\u003e⚙️\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100.059%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 43.7012%;\" scope=\"col\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_Feature_Details\" tabindex=\"0\"\u003eFeature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 55.8207%;\" scope=\"col\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 43.7012%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_Copper_Construction\" tabindex=\"0\"\u003eCopper Construction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 55.8207%;\"\u003eHigh‑grade copper tank ensures superior heat transfer and durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 43.7012%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_Drainback_Design\" tabindex=\"0\"\u003eDrainback System Design\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 55.8207%;\"\u003eOptimized for efficient fluid return and freeze protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 43.7012%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_7.2_Gallon_Capacity\" tabindex=\"0\"\u003e7.2 Gallon Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 55.8207%;\"\u003eIdeal for large solar thermal installations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 43.7012%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_Precision_Fittings\" tabindex=\"0\"\u003ePrecision Brass Fittings\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 55.8207%;\"\u003eLeak‑resistant, corrosion‑proof fittings compatible with ½″ copper tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 43.7012%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_Base_Design\" tabindex=\"0\"\u003ePowder‑Coated Base\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 55.8207%;\"\u003eHeavy‑duty black base provides stability and a clean professional look\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2150\" data-start=\"2124\" data-section-id=\"zjxypn\"\u003e\u003cstrong\u003e\u003cbr\u003e⚙️Technical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100.059%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"col\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_DP7.2_Technical_Specs\" tabindex=\"0\"\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 61.9602%;\" scope=\"col\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eTank Material\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003eCopper body with brass fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003e7.2 gallons (27.3 liters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eTubing Compatibility\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003e½″ copper tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003eApprox. 12″ L × 12″ W × 19″ H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003e≈ 30 lb (13.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eBase Material\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003eBlack powder‑coated aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.7417%;\" scope=\"row\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 61.9602%;\"\u003eSolar thermal drainback systems, educational demos, trade show displays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-section-id=\"1cgu054\" data-start=\"1354\" data-end=\"1381\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003e\u003cbr\u003e⚙️Technical Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-ved=\"2ahUKEwiP1NmOrrKVAxWfMTQIHQaSASIQi4wTegoIAggACAEIBBAA\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/SunEarth_2026_catalog.pdf?v=1782940446\" title=\"SunEarth Product Catalog\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sun Earth","offers":[{"title":"Default Title","offer_id":45709642399797,"sku":"DP-7.2","price":2956.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/CoperStor_Drainback_Reservoir_7.2.png?v=1783364722","url":"https:\/\/plumbestore.com\/products\/sunearth-copperstor-drainback-reservoir-7-2-gal","provider":"plumbEstore","version":"1.0","type":"link"}