The Portacool PAC2K163SHD 16-Inch Portable Evaporative Cooling Unit lowers temperatures up to 30-degrees Fahrenheit. The unit features new cord-wrap storage and a 42-gallon water reservoir for longer operation. It functions at three different speeds with an energy efficient 4. 3-amps for the pump and motor. This unit is a durable one-piece, rust-free, leak-proof molded polyethylene housing. There is a convenient 3/4-inch water hose connection for longer running. Cool your space for a fraction of the cost of air conditioning, without any chemicals or refrigerants. Use resources effectively with the cooling unit's efficiency. You can depend on this cooling unit for the long-term as it has nearly maintenance-free operation. This unit is shipped completely assembled and is ready to operate out of the box. For over 20 years, Portacool, LLC has been the industry leader in the design and manufacturing of portable evaporative cooling units and evaporative cooling media. We specialize in evaporative cooling : HVAC and agriculture products, industrial and commercial products along with personal and residential products.