Compact Blower Fan Shape Square 7 in Height 7 in Width 1 4/7 in Depth 51.5 cfm CFM @ 0.000-In. SP Watts 5.0 W Voltage 24V DC 0.21 A Amps Electrical Connection - Fans Lead Wires 12 in Lead Length Sound Level 58 Mounting Position Vertical or Horizontal Bearing Type Ball 2 550 RPM RPM Motor Insulation Class E Thermal Protection Electronic Max Ambient Temp 167 Degrees F Blade Material Fiberglass Reinforced Plastic