Axial Fan, Shape SquareCFM @ 0.000-In. SP 102, Voltage 230VAC, 0.09 Amps, 15 Watts, Electrical Connections Terminals, 48 dBA, Bearings Ball, 60/50 Hz, 1 Phase, Fan RPM 3000, Height 4-11/16 In., Width 4-11/16 In., Depth 1-1/2 In.Mounting Position Vertical or Horizontal, Mounting Eye O.C. 4-1/8 In., Motor Type Shaded Pole, Motor Insulation Class A, Thermal Protection Impedance, Max. Ambient Temp. 158 Degrees F, Blade Material Polybutylene, Housing Material Aluminum, Housing Finish Black Painted RestrictionsNote: Sleeve-bearing fans must be mounted for horizontal airflow only. Ball-bearing and zero-friction fans may be mounted in any position.California Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Axial FansSingle-speed fans are not speed-controllable. All AC units are rated at 60/50 Hz (50 Hz operation will decrease CFM by approximately 20%). Zero-friction fans eliminate friction between shaft and bearing for rotational stability. Optional fan guards and cord sets available separately on page 4473. UL and C-UL Recognized Component, CE Certified, and RoHS Compliant.Square ACDriven with impedance-protected shaded pole or thermally-protected PSC motor.