WayCool® portable evaporative coolers use the natural cooling process of evaporating water to reduce temperatures up to 30 °F at a fraction of the cost of air conditioning. WayCool® blows cooled air in a focused narrow stream at high velocities long distances to provide greater cooling for employees, customers, guests, equipment and livestock both indoors and outdoors. Schaefer WayCool® Evaporative Cooler, Portable, 4700 sq-ft Coverage, 3020/2040 cfm, 115 VAC, 15 A, 1 HP, 1 ph, 60 Hz Power Source, 2 Speed, 30 °F, 27 gal Tank, ABS, Gray, 33 in L x 33 in W x 52 in H Dimensions, Domestic