It is the main equipment in the heat exchanger that cools or heats the air by hot and cold medium.
The heater is used for industrial air duct, air conditioning duct and air of various industries. The air temperature is increased by heating the air, and the air inlet is generally inserted at the transverse opening of the air duct. According to the operating temperature of the air duct, it can be divided into low temperature, medium temperature and high temperature. According to the wind speed in the air duct, the low wind speed, medium wind speed and high wind speed can be divided