Dia. 200mm to 810mm Protection Type:Ip54 or Ip55 1phase or 3phase Type: blowing/sucking The insulation class B, F, H Axial fan with frame1. Voltage: 380v ~ 415v,220v ~ 240v,110v ~ 120v,127v Frequency: 50/60Hz,2. F series Axial Fan Motor are single or 3 phase, with permanent split capacitor,2,4,6 or 8 poles.3. Operating with 200 to 810 mm diameter fan blades.4. Available with fan guard, and ...