Features and Benefits: * Operates on 110 volts and tap water * Unit and water supply are completely portable * Lowers ambient temperatures an average 20 degrees F. * One-piece rotomolded polyethylene housing * Low maintenance, easily serviced and full-time factory parts and tech support Durable, highly efficient, 36 inch fan blade, 3-speed portable evaporative cooling unit with one-piece rotomolded polyethylene housing and rust free, quiet plastic fan blades and venturi. Self contained 20 gallon water reservoir and completely portable. UL listed in US and Canada. Utilizes highly efficient Kl Pads cooling media for long life and maximum cooling. Up to 9,600 CFM air delivery. Cools 2,500 sq. ft.