... :35L 3) Water Consumption:15-25L/hour 4) Air Outlet: Down Evaporative Air Cooler is the most efficient whole of indoor cooling available ... carry the side grills to move the cooler, and the four sides supporting columns with enough strong, human can stand on ... and wide applicability.5. Using high quality aluminum housing motor, with good heat dissipation, high protection grade waterproof, moisture proof. ...