Standard Square Axial Fan Fan Shape Square Height 6 25/32 in Depth 4 17/32 in Width 6 25/32 in CFM @ 0.000-In. SP 159 Voltage 115V AC 60/50 Hz 0.21 Amps Electrical Connection - Fans Terminals Sound Level 55 IP Rating IP43 Fan Mounting Location Enclosure Mounting Position Vertical Bearing Type Ball 3000 RPM Motor Insulation Class A Thermal Protection Impedance Max Ambient Temp 131 Degrees F Blade Material PA Plastic Housing Material PBT Plastic Requires Hard Wiring