240 volt/11 amps./Nema Plug: 6-15P. Size: 22" W x 24.4" D x 50.4" H. Weight: 198 lbs. Refrigerant Type: R410A. Operating conditions is 64° - 113° F. Hot air duct diameter is 16". Maximum duct length is 25'. Recommended max room size: 250 sq. ft. and max wattage of lights: 7,000. Ambient air temperature & individual room conditions will affect performance. There is no air exchange between the air being cooled & the air used to cool the machine.