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