The jackets of this series of fans are of drum-shaped aluminum alloy. The fan blades of PBT plastics and the electric motor with flange protection from an integrity. It is characterized by small size, free maintenance, easy installation, low noise, less vibration, reliable operation and excellent function. These fans are chiefly used for ventilation and cooling applied to the automatic controlling apparatus on ground, electronic devices, medical instruments, computers, power equipment, welding machines, packing and printing equipment, satellite communication, digital controlled machinery, office appliances and etc.

Temperature Range ( ¡æ ): -20 ¡æ ~+60 ¡æ Ball Bearing(B), -10 ¡æ ~+40 ¡æ Bearing Sleeve Ball(S)
Relative Humidity (%):90%~95%
Atmospheric Pressure(mill Hg):55Kpa(G) 74.8KPA(H)
Vibration Permissible: Vibration Frequency 10~50 Hz Low and Double Amplitude 1.5mm
Impact Permissible:(Peak Acceleration) 150 m/S2