Axial fan, External rotor motor, outside rotor air blower AXIAL FAN with external rotor motors:1) Frequency: 50 / 60Hz2) ... Fan Motor, Shaded Pole Motor, Cross Flow Fans, AC fan, DC fan and Centrifugal Blowers. Our products are extensively applied to ... equipments, air conditioner, cooling and ventilation instrumentS, outside rotor air blower T200