The BLU series rectangular duct type water heater uses hot water for energy transfer and is also used for heating the air from ventilation systems.
-The BLU series can also function as a heater within the fresh air device.
-Options such as sensors, valves, frost protection, and other automated controllers are available for controlling ambient temperature or blow temperature.
-Its casing is made of hot-dipped galvanized steel.
-The coil is made of copper tubing with aluminum fins.
-Electric heaters have screw holes for drainage and ventilation.
-If desired, an immersion sensor for antifreeze protection is also available as an option.
Principle of Operation
