... Fan(Brushless DC Fan, DC Fan, Blower Fan) for 20 years. Have UL,CE,TUV,RoH DC Brushless Fan(Brushless DC Fan, DC Fan, Brushless Fan,cooling Fan,Blower Fan ... :-40 to+70Opreating voltage:rated voltage±15%. Dimension (mm)ModelVoltage (V DC) Current (AMP) Power (Watts)Speed (RPM) Air Flow (CFM ... .6245030.021.7430.7682TFS9225H24V0.24.8280034.062.2635.8182 exhause fan