The term wet scrubber describes a variety devices that remove chemical pollutants from a melting room flue gas or from other gas streamlets. In wet scrubbers, the polluted gas stream is come to a place in contact with scrubbing liquid, by applying this with the oil or water, by making a way through a pool of liquid, or by some other meeting methods, makes the solution to remove the pollutants. The wet scrubber device has the capability to handle the high temperature and moisture.