A rotary drum trommel screen, also called a drum screen for wastewater, is a mechanical filtration device that removes suspended solids from water. The system typically consists of a rotating cylindrical drum with perforated or wedge wire mesh that traps solid particles as wastewater flows through it. These trommel screens https://www.ubofilter.com/info-detail/rotary-drum-trommel-screen-wastewater