Compact Blower, Fan Shape Round, 5 in Height, 5 in Width, 1 in Depth, 37.7 cfm CFM @ 0.000-In. SP, Watts 8 W, Voltage 24V DC, 0.33 A Amps, Electrical Connection – Fans Lead Wires, 12 in Lead Length, Sound Level 64, Mounting Position Vertical or Horizontal, Bearing Type Ball, 5,100 RPM RPM, Motor Insulation Class E, Thermal Protection Electronic, Max. Ambient Temp. 167 Degrees F, Blade Material Fiberglass Reinforced Plastic