Wet-Location Square Axial Fan, Fan Shape Square, Mounting Eye O.C. 3 5/8 in, Height 4 19/32 in, Depth 2 3/10 in, Width 4 3/5 in, CFM @ 0.000-In. SP 12, Watts 3, Voltage 24V DC, 0.125 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