
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
| Parameter | Typical range |
|---|---|
| DS load per unit | up to 1,664 kg DS/h |
| Configuration | Multi-unit / parallel lines |
| Cake solids | 18–28% DS |
| Redundancy | N+1 achievable |

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 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.