Standard Round Axial Fan Fan Shape Round Mounting Eye O.C. 9 7/8 in Diameter 11 in Depth 3 1/2 in CFM @ 0.000-In. SP 600 Watts 77 Voltage 115V AC 50/60 Hz 0.74 Amps Electrical Connection - Fans Lead Wires Sound Level 62 IP Rating IP44 Mounting Position Vertical or Horizontal Bearing Type Ball 2700 RPM Motor Insulation Class B Thermal Protection Thermally Protected Max Ambient Temp 158 Degrees F Blade Material Sheet Steel Housing Material Galvanized Steel