Internal Feed Rotary Micro Screen Filter for Industrial Wastewater Solid-Liquid Separation Brief Description The WLN Internal Feed Rotary Micro Screen Filter is designed for solid-liquid separation in industrial wastewater treatment. Featuring a rotating screen drum with 0.2–2 mm screen openings, it intercepts suspended solids and discharges retained debris while filtered water flows out through the screen. Available in five models with drum diameters ranging from 600 to 1500