Industrial air washers manufacturing double skin Evaprative Air Cooling units of higher Capacity 800 CFM to 200000 CFM--application and requirement.--- temperature drop with respective atmosphere is 6 to 12 deg centigrade. We are manufacturing evaporative cooling unit type air washers in single & double skin configurations Casing The standard Aluminum Hollow profile, pannel thick 25mm Insulation P.U.F Outer Colour coated Sheet.