{"product_id":"sunearth-heat-exchanger-sp31-30-sunplate-hx-sz","title":"SunEarth Heat Exchanger SP31-30 Sunplate HX SZ","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSunEarth SP31‑30 SunPlate Heat Exchanger\u003c\/strong\u003e is a high‑capacity, stainless‑steel plate heat exchanger engineered for superior performance in solar thermal and hydronic heating systems. Featuring \u003cstrong\u003e30 precision‑stacked plates\u003c\/strong\u003e and \u003cstrong\u003e1″ NPT ports\u003c\/strong\u003e, it delivers exceptional heat transfer efficiency while maintaining compact form and robust durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts \u003cstrong\u003estainless‑steel construction\u003c\/strong\u003e ensures corrosion resistance and long‑term reliability, making it ideal for residential, commercial, and industrial solar applications. Designed for seamless integration with SunEarth’s solar thermal components, the SP31‑30 exemplifies efficiency, strength, 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_SP31-30.png?v=1783368297\" 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 aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\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: 36.1666%;\" scope=\"col\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_Feature_Details\" tabindex=\"0\"\u003eFeature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 63.5353%;\" 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: 36.1666%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_Stainless_Steel\" tabindex=\"0\"\u003eStainless Steel\u003cbr\u003eConstruction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 63.5353%;\"\u003eCorrosion‑resistant stainless steel for long‑term durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36.1666%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_30_Plate_Design\" tabindex=\"0\"\u003e30 Plate Design\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 63.5353%;\"\u003eMaximizes surface area for efficient heat transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36.1666%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_1in_NPT_Ports\" tabindex=\"0\"\u003e1″ NPT Ports\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 63.5353%;\"\u003eStandard threaded ports for easy system integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36.1666%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_Compact_Design\" tabindex=\"0\"\u003eCompact Footprint\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 63.5353%;\"\u003eSpace‑saving design ideal for solar and hydronic systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36.1666%;\" scope=\"row\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_Thermal_Efficiency\" tabindex=\"0\"\u003eHigh Thermal\u003cbr\u003eEfficiency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 63.5353%;\"\u003eOptimized flow channels for rapid heat exchange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-section-id=\"zjxypn\" data-start=\"2124\" data-end=\"2150\" class=\"PDq2pG_selectionAnchorContainer\"\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: 23.5346%;\" scope=\"col\"\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=SunEarth_SP31-30_Technical_Specs\" tabindex=\"0\"\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 76.1673%;\" 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: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003eSP31‑30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003ePlate Heat Exchanger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003eStainless steel plates with copper brazing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003ePort Size\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003e1″ NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003ePlate Count\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003eApprox. 15″ L × 5″ W × 3″ H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003e≈ 12 lb (5.4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.5346%;\" scope=\"row\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 76.1673%;\"\u003eSolar thermal systems, hydronic heating, domestic hot water preheat\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 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1381\" data-start=\"1354\" data-section-id=\"1cgu054\"\u003e\u003cstrong\u003e\u003cbr\u003e⚙️Technical Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv 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);' data-ved=\"2ahUKEwiP1NmOrrKVAxWfMTQIHQaSASIQi4wTegoIAggACAEIBBAA\" class=\"\" data-bfc=\"\"\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003ca title=\"SunEarth Product Catalog\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/SunEarth_2026_catalog.pdf?v=1782940446\"\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":45710147026997,"sku":"SP31-30","price":1760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/EarthSun_HeatExchanger_SP31-30.png?v=1783368297","url":"https:\/\/plumbestore.com\/products\/sunearth-heat-exchanger-sp31-30-sunplate-hx-sz","provider":"plumbEstore","version":"1.0","type":"link"}