Wet-Location Square Axial Fan, Fan Shape Square, Mounting Eye O.C. 4 1/8 in, Height 4 11/16 in, Depth 1 1/4 in, Width 4 11/16 in, CFM @ 0.000-In. SP 100 cfm, Watts 6.0 W, Voltage 12V DC, Electrical Connection - Fans Lead Wires, Sound Level 45, IP Rating IP68, Mounting Position Vertical or Horizontal, Bearing Type Ball, 2800 RPM RPM, Motor Insulation Class E, Thermal Protection Impedance, Max. Ambient Temp. 149 Degrees F, Blade Material PA Plastic, Housing Material PBT Plastic