Standard Round Axial Fan, Fan Shape Round, Mounting Eye O.C. 6 3/8 in, Diameter 6 3/4 in, Depth 2 in, Fan Cord Length No Cord, CFM @ 0.000-In. SP 197/230, Watts 27/32, Voltage 120V AC, 50/60 Hz, 0.23/0.29 Amps, Electrical Connection - Fans Terminals, Sound Level 58/62, IP Rating IP33, Air Flow 197/230 cfm, Mounting Position Vertical or Horizontal, Bearing Type Ball, 2900/3300 RPM, Motor Design Permanent Split Capacitor, Motor Insulation Class A, Max. Ambient Temp. 176 Degrees F