Square Axial Fan Kit Fan Shape Square Mounting Eye O.C. 2 13/16 in Height 3 1/8 in Depth 1 1/2 in Width 3 1/8 in Fan Cord Length 72 in CFM @ 0.000-In. SP 20/25 Watts 14/9.8 Voltage 120V AC 50/60 Hz 0.23/0.15 Amps Electrical Connection - Fans Terminals Sound Level 34/37 IP Rating 20 Mounting Position Vertical or Horizontal Bearing Type Ball 2350/2850 RPM Motor Design Shaded Pole Motor Insulation Class A Thermal Protection Impedance Protected Max Ambient Temp 150 Degrees F