SunGreen Evaporative Coolers specifications - 18000m3h @free throw. 1.1KW, 220V, 50Hz. Cellulose cooling pads, efficient axial flow fans, Durable GI / Aluminium / Stainless Steel construction. Rugged metal body in a material of your choice depending on your requirement. Available in custom colours. Can be wall, roof or table mounted. With or without water storage tank.