Standard Round Axial Fan Fan Shape Round Height 5 15/16 in Diameter 5 9/16 in Depth 1 1/2 in Width 5 15/16 in CFM @ 0.000-In. SP 190 Voltage 115V AC 50/60 Hz 0.25 Amps Electrical Connection - Fans Terminals Sound Level 57 IP Rating IP22 Mounting Position Vertical or Horizontal Bearing Type Ball 3350 RPM Motor Insulation Class B Thermal Protection Top Internally Connected Max Ambient Temp 131 Degrees F Blade Material Steel Housing Material Aluminum Requires 3 MFD Capacitor