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Screw Presses


Screw press (SP) is a dewatering equipment that uses the principle of accelerated sedimentation by use of screw rotors pressing the sludge against multiple ring walls.

The conditioned sludge is fed into the screw chamber for thickening and dewatering process. Inside the solid will be consolidated by reducing volume screw chamber and discharged at the end of the, while the filtrate is discharge along the screw length through the gaps between the ring wall.

The screw presses are designed with processing capacities ranging from 6-kgDS/hour to 600-kgDS/hour.

Variant includes multiple screw for large capacities with combined automatic polymer dosing and injection system. Skid unit is available for mobile installation.

Screw Presses

Single module screw press