Description Compact and portable Durable one-piece molded plastic polyethylene housing 3/4"; garden hose connection supplies water Evaporative cooler - cools the air with water Powerful centrifugal air delivery system, no fan blades The Port-A-Cool Cyclone 2000 is a small and powerful evaporative cooler that can keep you cool in shops, garages, and work areas. Cools 500 square feet. Also features adjustable louvers and operates for a fraction of the cost of an air conditioner.