{"product_id":"htl30x30","title":"Water to Air Heat Exchanger 30x30 1\" Copper Ports","description":"\u003cp data-start=\"0\" data-end=\"489\"\u003eAB 30x30 water to air heat exchanger is designed for hydronic heating and cooling systems that require stable heat transfer performance in a compact coil configuration. It features 3 rows of 3\/8\" seamless copper tubes combined with high-density aluminum fins to improve thermal exchange efficiency in forced-air applications. The coil structure supports integration with boilers, outdoor wood furnaces, solar-assisted systems, air handlers, and other closed-loop water circulation systems.\u003c\/p\u003e\n\u003cp data-start=\"491\" data-end=\"786\"\u003eBuilt with a galvanized steel housing and base-brazed contact points, the unit is designed to maintain structural stability under continuous operating conditions. The epoxy-coated aluminum fins help improve surface durability and resistance to wear in long-term heating and cooling environments.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"1014\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWith 1\" copper ports for standard hydronic connections, the heat exchanger supports multiple installation methods including direct pipeline connection, welding, and clamp-based mounting depending on system layout requirements.\u003c\/p\u003e\n\u003cp data-start=\"380\" data-end=\"585\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan size=\"3\"\u003eProduct Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003c\/table\u003e\n\u003ctable style=\"width: 578px;\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 68px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eModel\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eHTL30x30\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eFitting Size\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1\" copper sweat\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eDesign Pressure\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e175psi\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e  \u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 68px;\" align=\"center\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eCapacity*\u003c\/span\u003e\u003c\/strong\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e285,000 Btu\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eRating \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e175psi @ 350F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cbr\u003eTest Pressure\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e263psi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 68px;\" align=\"center\"\u003e\n\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cb\u003eCoils\u003c\/b\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e3 rows of 3\/8\", copper\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cbr\u003eFins\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e12 per inch, aluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMaterials\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eSteel, Copper, Aluminum\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 68px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMin. Operating \u003cbr\u003eTemp.\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e32F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMax. Operating \u003cbr\u003eTemp.\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e350F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eDimensions\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eFinned Area30\" x 30\" x 3.5\"\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e*Capacity is based on 180F boiler output\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan size=\"3\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/files\/WATER_TO_AIR_quick_sizing_table.pdf?v=1603246528\" title=\"water-to-air-heat-exchanger-size\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eWater to Air Heat Exchanger Size Choosing Guide.pdf\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1511\" data-end=\"1559\"\u003eEfficient Water-to-Air Heat Transfer Design\u003c\/h2\u003e\n\u003cp data-start=\"1560\" data-end=\"1865\"\u003eThe heat exchanger uses a combination of internally conductive copper tubing and closely spaced aluminum fins to support effective thermal transfer between water and airflow. The wavy fin structure increases surface contact area around the tubes, helping improve heat exchange efficiency during operation.\u003c\/p\u003e\n\u003ch2 data-start=\"1867\" data-end=\"1913\"\u003eCopper Tube and Aluminum Fin Construction\u003c\/h2\u003e\n\u003cp data-start=\"1914\" data-end=\"2180\"\u003eThe coil is manufactured with seamless copper tubes and aluminum fins to balance thermal conductivity and structural practicality. Copper tubing supports efficient fluid-side heat transfer, while the aluminum fins assist with rapid airflow-side temperature exchange.\u003c\/p\u003e\n\u003ch2 data-start=\"2182\" data-end=\"2221\"\u003eReinforced Steel Housing Structure\u003c\/h2\u003e\n\u003cp data-start=\"2222\" data-end=\"2486\"\u003eThe outer housing is constructed from galvanized steel with base-brazed edges and contact points to improve rigidity during long-term operation. This construction helps the unit maintain stability in systems exposed to elevated temperature and pressure conditions.\u003c\/p\u003e\n\u003ch2 data-start=\"2488\" data-end=\"2517\"\u003eEpoxy-Coated Fin Surface\u003c\/h2\u003e\n\u003cp data-start=\"2518\" data-end=\"2746\"\u003eThe aluminum fins are treated with an epoxy coating to improve surface hardness and reduce wear over time. This additional coating layer may also help reduce exposure-related deterioration in demanding installation environments.\u003c\/p\u003e\n\u003ch2 data-start=\"2748\" data-end=\"2788\"\u003eFlexible Installation Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"2789\" data-end=\"3047\"\u003eThe 1\" copper ports allow compatibility with a range of hydronic system configurations. The unit can be installed using direct pipe connections, welded fittings, clamps, or adapter-based mounting methods depending on project requirements and available space.\u003c\/p\u003e\n\u003ch2 data-start=\"3049\" data-end=\"3097\"\u003eSuitable for Multiple Hydronic Applications\u003c\/h2\u003e\n\u003cp data-start=\"3098\" data-end=\"3375\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis water to air heat exchanger can be used in residential and commercial heating or cooling systems, including outdoor wood furnace setups, boiler systems, hybrid heating applications, air handlers, and inverter cooling systems where water-based thermal transfer is required.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-size: medium;\" size=\"3\"\u003e\u003cb\u003eFAQ and Support\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eTips for mounting Air to Water Heat Exchanger:\u003cbr\u003eIf your air system has an overheat sensor, be sure to install the Air to Water Heat Exchanger far enough away from it so that the heat from the exchanger won't interfere with the sensor's readings.\u003cbr\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eWe have worked with heating systems for over 10 years and are happy to help you with any questions or concerns that you may have. You can email us at \u003cstrong\u003esupport@alfaheating.com\u003c\/strong\u003e or call us at \u003cstrong\u003e833-328-6888\u003c\/strong\u003e for help with your heating projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"AB","offers":[{"title":"Default Title","offer_id":46831400190123,"sku":"HTL30X30","price":485.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/products\/air_to_water_heat_exchanger_12x12_b786b1be-4914-430f-87e6-06b81aa5cf4a.jpg?v=1601110720","url":"https:\/\/alfaheating.com\/products\/htl30x30","provider":"Alfa Heating Supply","version":"1.0","type":"link"}