Decanter centrifuge DO250

Ideal solution for sludge processing systems of waste water treatment plants in municipalities up to 12.000 equivalent residents, for small to medium-size industrial plants. Reliable device with simple attendance and undemanding service.

Table of characteristics

Type DO 250 DO-250-2M (twin-motored)
Screw diameter (mm) 250 250
Motor (kW) 1 x 12 (2950 rpm) 2 x 11 (2950 rpm)
Operating energy consumption (kW) 7 8,5
Maximum speed (rpm) 4100 4100
Weight (kg) 910 1010
Flow rate (m3/hour) 1 - 4 1 - 4
Dimensions - LxWxH (mm) 2375x600x870 2500x830x1000
Differential speed of the screw 10 rpm (it can be changed per order based on the sludge tests) Smoothly adjustable from 2 to 15 rpm
Bowl and screw material stainless steel 1.4301 (it can be changed per order) stainless steel 1.4301 (it can be changed per order)

Basic versions can be delivered as

  • Separate centrifuge with a switchboard
  • Separate centrifuge in stainless steel (for food industry and special applications)
  • Mobile version — complete sludge processing system on a trailer or in a container - it can be modified per order
  • Complete sludge processing system of waste water treatment plant


  • PBS Service - in 48 hours in the Czech Republic
  • Technical support
  • Diagnostics
  • Professional repairs at the customer
  • Professional repairs in specialized service shops of PBS