good absorption origin:Northeast Chinese paper weight: 100g/m2 H: high W:width D:depth h:wave height ª: wave angle ß: wave angle DM790DM760H(mm)1500,1800,20001500,1800,2000W(mm) 600 600D(mm) 100,150 100,150h(mm) 7 7 ª 45° 15° ß 45°45° evaporative cooling system