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

Municipal Wastewater

Reliable sludge dewatering for wastewater treatment plants of all sizes

Municipal Wastewater Sludge

Municipal wastewater treatment plants are the largest application for screw press dewatering systems. From small community plants to large regional facilities, the screw press provides reliable, energy-efficient sludge volume reduction with minimal operator attention. The RF series handles all common municipal sludge types: waste activated sludge (WAS), primary sludge, mixed sludge, aerobically and anaerobically digested sludge, and chemical precipitation sludge.

Typical Parameters

  • Feed concentration: 0.5–4% DS (dry solids)
  • Polymer demand: 5–15 kg active polymer per tonne DS
  • Typical cake solids: 15–25% DS depending on sludge type
  • Wash water: 24–320 L/h depending on model
  • Energy: 0.02–0.1 kWh per m³ of sludge processed
Three-screw screw press with flocculation tank, polymer dosing piping and filtrate flanges
RF Series Screw Press

Flocculation Tank & Connections

Integrated flocculation with mixer drive, polymer piping and flanged filtrate outlets for straightforward installation.

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.