Brazetek 20x20 Water to Air Heat Exchanger, 160 kBTU, 1" sweat connections

For dimensions and unit specifications, please see "Documentation" section below.


Brazetek water to air heat heat exchangers can be used for a wide variety of heating and cooling applications, including:

  • Hot water Heating
  • Chilled Water Cooling
  • Outdoor wood furnaces, boilers, stoves
  • and other liquid to air and air to liquid heat exchange applications


Installing a Y-strainer (brass or bronze) on inlet side of the heat exchanger is highly recommended to reduce maintenance and scale buildup.


Technical Specifications of Brazetek BT-HTL20X20:

  • Max Operating Pressure: 360 psi;
  • Max test. pressure: 435 psi;
  • Max Temperature: 350F;
  • Inlet/Outlet connections & manifold: 1" copper (1-1/8" OD);
  • Tube coil: 3/8" seamless copper;
  • Fins: 0.004" thick aluminum, 12 fins per inch of tube;
  • Casing: 18 gauge heavy duty galvanized steel;



10 years from the date of installation.

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