Axial fan, External rotor motor, outside rotor air blower AXIAL FAN with external rotor motors:1) Frequency: 50 / 60Hz2) ... , 560mm, 630mm3) 2, 4 or 6 poles4) Single-phase or three-phase5) Suction or blowing type 6) Speed: 1,360 / 1 ... equipments, air conditioner, cooling and ventilation instrumentS, outside rotor air blower T200