Compact Blower Fan Shape Square 3 in Height 3 in Width 1 in Depth 16.5 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 57 Mounting Position Vertical or Horizontal Bearing Type Ball 4 400 RPM RPM Motor Insulation Class E Thermal Protection Electronic Max Ambient Temp 158 Degrees F Blade Material Fiberglass Reinforced Plastic Housing Material Fiberglass Reinforced Plastic Black Standards UL