The new generation Seawge Treatment Plants "OCS-COMPACT", replaces our traditional biological units and has been tested successfully according to IMO-Resolution MEPC. 159(55).

The Biological Seawage Treatment Plant "OCS-COMPACT" is supported by an advanced low pressure membrane system. It is a complete Ocean Clean in house development and design.

The Advantages

  • Available for vacuum or gravity toilet systems.
  • No dillution, disinfection and dechlorination required
  • No continuous chemical consumption
  • Easy to operate
  • Simple treatment process
  • Fully automatic operation
  • Clear colourless effluent with following parameters
    - Suspended Solids < 1 mg/lt
    - BOD5 < 2,8 mg/lt
    - COD < 38 mg/lt
    - Coliforms < 1 per 100 ml
  • Customized solutions are available on request


Selection of STP dimensions - other sizes are available on request

Type Legth (mm) Width (mm) High (mm) Weight-Dry (kg)
OCS-compact 10 1794 1489 1638 746
OCS-compact 15 1955 1553 1673 826
OCS-compact 25 1960 1716 1673 1062
OCS-compact 35 2662 1989 2112 1424
OCS-compact 55 3911 1999 2112 1967
OCS-compact 80 4187 2528 2112 2535
OCS-compact 125 5109 3168 2112 3624