Providing 39,000 BTU/h of cooling, the Classic 40 is the ideal plug-in air conditioner to cool gardens. The Classic 40’s unique design allows it to be located indoors or in weather outdoors. It uses a self-contained, portable design. No third-party installation required. Just roll it in, plug it in, turn it on and you’re done. It's that simple (exhaust duct required in most cases). The Classic 40 features easy-to-use Digital Temperature Controls allowing automatic operation. There are many easy-to-use accessories that allow you to adapt the Classic 40 to your particular garden design. Power: 3 phase, 60 Hz, 208/230 V power. Dedicated circuit with 25 Amp max fuse protection recommended. Uses a NEMA L15 - 30 plug. Typical power consumption during operation is 14 Amps and 4200 W. Unit weighs 344 lb unboxed and 396 lb boxed. Unit dimensions are 26 in W x 44 in D x 38 in T. Operating conditions are 75°F–115°F. Max duct lengths are 40 ft on condenser (hot air) and on supply air (cold air) it varies. Noise level is 72 dB(A). Drop ship only.