
Johnson Screen Cylinder Wedge Wire Drum Screens for Rotary Filtering. Multi-Function Integration: Combines screening, washing, compacting, and dewatering into one unit to reduce costs. High Efficiency Filtration: Effectively treats high grit, sand loads, and removes fibrous materials for downstream protection. Customizable Dimensions: Available in diameters from 0.9 to 2m and lengths from 1.2 to 4m. Versatile Flow Options: Supports internally fed (0.03-0.8 m3/s) and externally fed (<0.13 m3/s) configurations. Durable Material Options: Constructed with SS304, 316L, or 321 stainless steel for longevity. Precision Slot Sizes: Slot openings range from 0.1mm to 10mm for specific filtration needs. Self-Cleaning Mechanism: Rotating drum screen is kept clean by a water jet stream during operation. Low Maintenance Design: Ensures trouble-free subsequent treatment processes with minimal compromise to plant performance.