Motor:Shaded pole/Cage type capacitor structure external totol motor.
Impeller:Black PA nylon one-time injection moulding
Operation range:-40℃~+80℃(temperature),0%-95% (humidity)
Protection:Impedance protected/Automatic recovery thermal protection.
Withstand Voltage:AC 1800V,1min at 0.5mA,50/60Hz
Insulation Grade:design according to IEC61858 Grade F.