Exhaust/Supply Fan Belt Drive Reversible Propeller Dia 30 In. Exhaust/Supply CFM @ 0.000-In. SP 7780 @ 0.125-In. SP 5978 Max Inlet Temp 104 Deg. F Voltage 208-230/460 60 Hz 3 Phase Operating Amps 1.5-1.6/0.8 Fan RPM 714 Motor HP 1/3 Height 34 In. Width 34 In. Max Depth 21 1/2 In. Mounting Position Horizontal or Vertical Propeller Material Cast Aluminum Number of Blades 6 Includes Reversing Switch