SP
High-capacity four-screw screw press for sludge dewatering in an industrial hall
Applications

Large WWTP

Multi-unit screw press dewatering for large regional treatment plants

High Capacity & Redundancy

Large regional plants demand high dewatering capacity and built-in redundancy. Multi-unit RF machines combine several dewatering elements in one frame — the RF-353 and RF-404 reach up to 780 and 1,664 kg DS/h respectively — so a single line handles very high solids loads. Installing two or more presses provides the redundancy large utilities require, allowing maintenance on one unit while dewatering continues, all at markedly lower energy and noise than centrifuge halls.

Typical Sludge & Process Parameters

ParameterTypical range
DS load per unitup to 1,664 kg DS/h
ConfigurationMulti-unit / parallel lines
Cake solids18–28% DS
RedundancyN+1 achievable
Two-screw screw press with dewatered sludge cake discharge trough
RF Series Screw Press

Sludge Cake Discharge

The dewatered cake drops into a discharge trough — ready for a conveyor, container or skip.

Explore the RF series
Engineering 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.