Standard Oblong Axial Fan, Fan Shape Oblong, Mounting Eye O.C. 6 3/8 in, Height 6 3/4 in, Depth 2 in, Width 5 15/16 in, CFM @ 0.000-In. SP 200 cfm, Watts 36/39 W, Voltage 115V AC, 60/50 Hz Hz, 0.48/0.59 A Amps, Electrical Connection - Fans Lead Wires, Sound Level 55/52, IP Rating IP20, Mounting Position Vertical or Horizontal, Bearing Type Ball, 2950/2650 RPM RPM, Motor Design Shaded Pole, Motor Insulation Class A, Thermal Protection Impedance, Max. Ambient Temp. 158 Degrees F