Wet-Location Square Axial Fan Fan Shape Square Mounting Eye O.C. 4 7/8 in Height 5 51/64 in Depth 2 9/10 in Width 5 4/5 in CFM @ 0.000-In. SP 39 Watts 5.5 Voltage 24V DC 0.23 Amps Electrical Connection - Fans Terminals IP Rating IP54 Fan Mounting Location Enclosure 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