How is the screen cleaned?

Removing screened solids and cleaning the screening plates is achieved with a combination of wash water and a rotating nylon bristle brush. Either spray-jetting or gravity deluge may be used. The low pressure, non-aerosol forming deluge method. Screened effluent may be used as washwater, meaning that the device can be cleaned independent of clean water supplies. The final cleaning and polishing of the screening plates is achieved using the brush, which is operated by a separate drive unit.