Air vent belongs to the ventialtor designed by use of the principle that wind push the vent to rotate and inside and outside air exchange. The horizonal air flow speed up to turn into the vertical air flow. Which can improve the ventilation efficiency inside. It can work to remove heat, moisture, and dust. Base on the air natural law and air flow principle, installed on the roof, air vent can remove inside heat and dust. Then to improve the inside environment.

There are five model of air vents: Balled air vent, Round umbrella air vent, Cone air vent, Cylinder air vent and Square air vent.