Detailed Product Description

The Introduction of roof ventilator,roof fan,roof ventilating fan

This air ventilator uses the YDW series stepless speed regulation electric motor, the electrical machinery noise is low, the vibration is small, it can change the amount of the wind and the pressure of the wind in a certain scope.

This air ventilator selects the high quality glass fiber reinforced plastic material manufacture, the frp impeller and the cabinet weight is light, the intensity is big, the outlook smooth artistic, anti-corrosive, the high performance is stable, the movement is reliable, the installment and repair is simply.