Standard Round Axial Fan Fan Shape Round Mounting Eye O.C. 15 in Diameter 15 5/8 in Depth 4 1/2 in CFM @ 0.000-In. SP 1710 Watts 120 Voltage 115V AC 50/60 Hz 1.26 Amps Electrical Connection - Fans Lead Wires Sound Level 64 IP Rating IP44 Mounting Position Vertical or Horizontal Bearing Type Ball 1580 RPM Motor Insulation Class B Thermal Protection Thermally Protected Max Ambient Temp 122 Degrees F Blade Material Galvanized Steel Housing Material Galvanized Steel