Wet-Location Square Axial Fan, Fan Shape Square, Mounting Eye O.C. 11 1/2 in, Height 12 51/64 in, Depth 5 7/10 in, Width 12 4/5 in, CFM @ 0.000-In. SP 424, Watts 100/145, Voltage 115V AC, 50/60 Hz, 0.9/1.25 Amps, Electrical Connection - Fans Terminals, IP Rating IP54, Mounting Position Vertical or Horizontal, Bearing Type Ball, Motor Insulation Class B, Thermal Protection Impedance, Max. Ambient Temp. 131 Degrees F, Blade Material Steel, Housing Material PBT Plastic, Requires Hard Wiring