Sludge treatment

As a supplier of total solutions, Marel Water Treatment delivers not only water treatment systems but also sludge treatment solutions.


  • Aerobic digestion (ASR)
  • Anaerobic digestion VoltaMix® (CSTR)
MPS-AQUA-Anaerobic-digestion VoltaMix® (CSTR)

Anaerobic digestion VoltaMix® (CSTR)


  • Screen belt presses
  • Filter belt presses dewater the sludge between two filter belts. These belts are cleaned continuously.
  • Decanter centrifuge In a decanter centrifuge, the sludge is dewatered by applying a pressure that is 4100 times higher than gravity. This results in a high degree of dewatering.
MPS AQUA industrial water treatment solutions sludge treatment Screen belt presses

Screen belt press

side view chamber filter press

Side view chamber filter press

MPS AQUA possible solution - sludge treatment

Decanter centrifuge