Wastewater Screening is a mechanical treatment, which is widely used many places, such as river channel, channel, bar screen wells, water pumping stations, hydropower stations, waterworks, power plants, steel mills, etc. Wastewater Screening is the first process step of preliminary treatment for both municipal and industrial wastewater applications. The goal is usually to completely separate floating, settling and suspended material, dependent on the bar spacing or perforation, and remove the material from the flow into a container.