External Feed Rotary Drum Filter screen External Feed Drum Filter is a widely used solid-liquid separation equipment in wastewater treatment,In the specific use of the following advantages: High-efficiency filtration: External feed drum filter screen can effectively remove the tiny suspended substances in the water. Uniform water distribution: the water inlet method can make the sewage evenly distributed into the filtration area, increase the treatment capacity and improve the filtration efficiency. Not easy to clog: the bar is trapezoidal cross-section or the structure of the screen is reasonably designed, so that the filter residue is not easy to clog the screen, and at the same time, the backwashing device can clean up the impurities on the surface of the screen in a timely manner, so as to ensure the continuous and stable operation of the equipment. Variety of materials: External Feed rotary drum screen can be made of carbon steel, SS304, SS316L and other mat…