{"product_id":"sunearth-heat-exchanger-50ft-1-hx-coil-od-lower","title":"SunEarth Heat Exchanger 50FT 1\" HX Coil OD Lower","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eEarthSun Heat Exchanger 100005‑4L\u003c\/strong\u003e is a precision‑crafted \u003cstrong\u003e50‑foot 1‑inch HX coil\u003c\/strong\u003e designed for efficient heat transfer in solar and hydronic systems with lower‑mounted configurations. Built from \u003cstrong\u003epremium copper tubing\u003c\/strong\u003e, it offers exceptional heat conductivity, corrosion resistance, and long‑term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts \u003cstrong\u003e18‑inch outer diameter\u003c\/strong\u003e and \u003cstrong\u003elow‑profile coil orientation\u003c\/strong\u003e make it ideal for compact installations within drainback reservoirs or integrated solar thermal assemblies. Perfect for installers, engineers, and educators, this coil embodies EarthSun’s commitment to renewable energy innovation and craftsmanship.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/EarthSun_HeatExchanger_100005-4L.png?v=1783365771\" 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 scope=\"col\" style=\"width: 39.5603%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_Feature_Details\" tabindex=\"0\"\u003eFeature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"width: 60.1417%;\"\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 scope=\"row\" style=\"width: 39.5603%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_Copper_Tubing\" tabindex=\"0\"\u003eCopper Tubing \u003cbr\u003eConstruction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 60.1417%;\"\u003eHigh‑grade copper ensures superior heat transfer and corrosion resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 39.5603%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_50ft_Length\" tabindex=\"0\"\u003e50 ft Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 60.1417%;\"\u003eProvides ample surface area for efficient heat exchange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 39.5603%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_1in_Diameter\" tabindex=\"0\"\u003e1″ Diameter Coil\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 60.1417%;\"\u003eOptimized for balanced flow and thermal performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 39.5603%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_18in_OD\" tabindex=\"0\"\u003e18″ Outer Diameter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 60.1417%;\"\u003eCompact design for easy integration into solar or hydronic systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 39.5603%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_Lower_Mount\" tabindex=\"0\"\u003eLower Mount \u003cbr\u003eConfiguration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 60.1417%;\"\u003eDesigned for bottom‑mounted reservoir or low‑profile system applications\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 scope=\"col\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=EarthSun_100005-4L_Technical_Specs\" tabindex=\"0\"\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"width: 66.0909%;\"\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 scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003eCopper tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003e50 ft (15.24 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eTubing Diameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003e1″ (25.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eOuter Diameter \u003cbr\u003eof Coil\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003e18″ (45.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003e≈ 22 lb (10 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003eLower coil configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003eSolar thermal systems, drainback reservoirs, hydronic heating loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width: 33.611%;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 66.0909%;\"\u003ePolished copper\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":45709779861557,"sku":"100005-4L","price":2639.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/EarthSun_HeatExchanger_100005-4L.png?v=1783365771","url":"https:\/\/plumbestore.com\/products\/sunearth-heat-exchanger-50ft-1-hx-coil-od-lower","provider":"plumbEstore","version":"1.0","type":"link"}