... high volume 5.high efficiency Backward Curved Air Blower Fan Made In Chinaxinxiang city ventilator general factory ... fan We export to Korea,Tailand , Vietnam ,Indonesia ,Malaysia ,Pakistan ,south Africa etc. Product Description 1)power:0.75-30kw 2)air ... Parts: magnetoelectric machine, electric actuator, motor soft starter, air control valve, damper, flexible compensator, temperature/vibration sensor. ...