Air & Water is an authorized Port A Cool dealer - buying from us ensures that you have a recognized purchase, telephone support, and a valid warranty. Port A Cool Evaporative Cooling Units are Manufactured by PORT-A-COOL, LLC., Center, Texas U.S.A. In areas where heat is undesirable, and traditional air-conditioning is unavailable, impractical, or cost prohibitive, the Port A Cool PAC2k16AD 16" Pnematic Drive Air Cooler evaporative swamp cooler solves the cooling challenge. Port A Cool evaporative swamp cooler lowers the temperature of the ambient air processed by the unit an average of 18 degrees and then disperses that air over a large square foot area. As today's most advanced portable, evaporative cooling system, Port A Cool evaporative swamp cooler units operate for literally pennies a day with only tap water and a 220 volt power source or compressed air. Port A Cool evaporative swamp cooler units distribute cooler air instead of just circulating the hot air. Being completely portable, Port A Cool evaporative swamp coolers can be moved to the desired area or ducting can deliver the air flow from a stationary position. Port A Cool evaporative swamp coolers are easy to operate, easy to clean, and easy to maintain, and is available in four sizes to fit almost any cooling need!