1.The exhaust fan blade time stamping molding process,no distortion,no breaking,attractive and durable.

2.Easy carrying with handle design.

3.Can open and close the blinds leaves automatically.

4.V-belt pulley is molded from high-strength aluminum-magnesium alloy material hot die casting,light weight,high strength.

5.A or B type belt can be choosen.

6.Energy efficient motor,3C certification,process class:IP55,insulation grade:F