Axial Fan, Round, 239 CFM @ 0.000-In SP, Voltage 115 AC, 60/50 Hz, Single Phase, Amps 0.23, Watts 27, Fan RPM 3200, 58 dBA, Height 6 3/4 In, Width 5 15/16 In, Depth 2 In, Mounting Holes O C 6 3/8 In, Vertical or Horizontal Mounting Position, Motor Insulation Class A, Auto Thermal Protection, Max Ambient Temp 158 F, Ball Bearings, Requires Cord Set Not Included