Standard Square Axial Fan, Fan Shape Square, Height 3 3/16 in, Depth 2 7/8 in, Width 3 3/16 in, CFM @ 0.000-In. SP 15, Voltage 115V AC, 60/50 Hz, 0.11 Amps, Electrical Connection - Fans Terminals, Sound Level 42, 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