Air Curtain, Max. Mounting Height 10 ft, Width 36 in, Height 10 5/8 in, Depth 12 3/4 in, Number of Motors 1, 3 Phase, Voltage 460, Max. Amps 0.8, 60 Hz, Housing Color Obsidian Black, Motor Type 3 Phase, Motor Enclosure Totally Enclosed Air Over, Motor HP 1/2 hp, Max. RPM 1,750 RPM, Number of Speeds 1, Requires Door Limit Switch, Motor Control Panel, Standards ETL