Detailed Product Description 1. Axial fan with external rotor motor size from 200 to 710mm ... and forward surve, also different size of radial fan.3. AC cooling fan from 80*80*25 to 220*220*60mm, ... 36VAC, 100-120VAC or 220-240VAC, 50/60Hz4. DC cooling fan from 25*25*10 to 220*220*60mm, 5VDC, 12VDC ... ,24VDC, 48VDC and other Voltage.5. Fan motor(Q motor), shaded pole motor, output from 3Watt ...