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 353 Watts 75/90 Voltage 115V AC 50/60 Hz 0.75/0.80 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