24 gallon tank. 33in. x 33in. x 52in. 40 MPH air velocity. 9in. x 18in. discharge opening. 2-speed quiet blower moves air up to 100 ft. Cools air temperature up to 20 degrees. High efficiency evaporative cooling pads on all 4 sides. Solid aluminum frame. Less than 50õ a day operating cost. Simple maintenance required. Continuous fill or 14 gallon tank. Truck Ship. U.S.A.