... Reduces the dust Our regular size as below:TypeThicknessmmHightmmWidthmmhight of ripplemmangleDM790100,1501500,1800,2000600745,45DM760100,1501500,1800,2000600745, ... cooling efficiency is as high as 80%.4.Variety of shape:galvanized sheet,stanless steel,aluminum panel.Any ... exhaust fan,water circulation and control device. With the theory of temperature drops when water evaporates,cooling pad & exhaust ...