Providing up to 60,000 BTU/hr of cooling?capacity, the Office Pro? 63 portable air conditioner uses three-phase power to reduce loads on circuits. Using a self-contained, portable design. No 3rd party installation required. Just roll it in, plug it in, turn it on and your done. It's that simple (exhaust duct required in most cases). The Office Pro? 63 features easy-to-use programmable controls allowing automatic operation. There are loads of easy to use accessories that allow you to adapt the Office Pro? 63 to your particular garden design. Power requirements: Three phase, 60 hz, 460V power. Dedicated circuit with 20 amp max fuse protection recommended. Uses a NEMA L16-20 plug on a 6 ft, 12 GA power cord. Typical power consumption during operation is 9.5 amps and 6,600 watts. Unit weighs 705 lb unboxed and 835 lb boxed. Unit dimensions are 30 in wide, 52 in deep and 64 in tall. Operating conditions are 65? – 105? deg F. Max duct lengths are 100 ft on condenser (hot air) and 40 ft on supply air (cold air). Noise level is 69 dB. Drop ship only.