
Systems
Municipal Screw Press Systems
Continuous sludge dewatering for wastewater treatment plants
Municipal Sludge Dewatering
Municipal wastewater treatment plants generate significant volumes of sludge that require dewatering before disposal or further treatment. Screw press systems provide a reliable, low-maintenance solution for continuous dewatering of primary, secondary (waste activated), and digested sludges.
The RF series screw press is designed to handle the full range of municipal sludge types — from thin waste activated sludge at 0.5–1.0% DS to thickened or digested sludge at 2–4% DS — in a single machine without the need for separate pre-thickening.
Municipal Applications
- Waste activated sludge (WAS) from secondary treatment
- Primary sludge and mixed sludge
- Aerobically and anaerobically digested sludge
- Chemical precipitation sludge
- DAF sludge from tertiary treatment

RF Series Screw Press
Flocculation Tank & Connections
Integrated flocculation with mixer drive, polymer piping and flanged filtrate outlets for straightforward installation.
Explore the RF seriesEngineering Assessment
Ready to Find the Right Screw Press?
Our engineering team provides application-specific screw press sizing and selection — based on your sludge type, flow rate, and dewatering targets.