... Fengda, 15 yeas fan manufacturer, Axial fan with external rotor motor, water mist fan, cooling fan, industrial fan, fan motor.. 1. Axial fan with external rotor ... motor size from 200 to 710mm, 100-120V or 220-240V, 50/60Hz2. Centrifugal fan ... 5VDC, 12VDC,24VDC, 48VDC and other Voltage.5. Fan motor(Q motor), shaded pole motor, output from ...