Square Axial Fan Kit, Fan Shape Square, Mounting Eye O.C. 4 1/8 in, Height 4 3/4 in, Depth 1 in, Width 4 3/4 in, Fan Cord Length 72 in, CFM @ 0.000-In. SP 55/51 cfm, Watts 16/13 W, Voltage 120V AC, 50/60 Hz Hz Hz, 0.20/0.15 A Amps, Electrical Connection - Fans Terminals, Sound Level 32/31, IP Rating 20, Mounting Position Vertical or Horizontal, Bearing Type Ball, 2000/1900 RPM RPM, Motor Design Shaded Pole, Motor Insulation Class A, Thermal Protection Impedance Protected