Air handling unit The basic working process is: after the fresh air outside the room is mixed with a part of the indoor return air, the dust, smoke, black smoke and organic particles in the air are filtered out by the filter.


The main air handling unit is for indoor air circulation. Compared with the system and fan coil unitary air conditioner with process air volume, it has high air quality and energy saving, especially for large space storage, exhibition hall, airport, etc, Adult traffic system.

The air handling unit plays the following five functions in the air conditioning: (1) ensuring the air supply volume of the air conditioner; (2) adjusting the proportion of fresh air; (3) adjusting the humidity of the air; (4) dedusting the air; (5) disinfecting the air.
In the small family air conditioning, the air handling unit can also play the role of refrigeration and heating.