Contact
RWO GmbH

MARINE WATER TECHNOLOGY
Thalenhorststrasse 15 A
28307 Bremen, Germany
Phone: +49 421 53705 - 0
Fax: +49 421 53705 - 440
Email:

Biological sewage treatment

Sewage Treatment onboard every ship in accordance with MEPC.159(55)

Biological Sewage Treatment Plant series WWT-LC

With the IMO Resolution MEPC.159(55) new and more stringent limit values came into force for effluent water from marine sewage treatment plants.

RWOs WWT LC

WWT-LC 4

  • Mixed Bed Biofilm Reactor (MBBR), giving
    process stability and excellent effluent results
  • Approved and certified according to IMO
    Resolution MEPC.159 (55) by the German SBG
  • Compact, small footprint design
  • Delivered as plug and play unit, ready for operation
RWO discharge limits
  • Fully automatic operation, easy to maintain and with low running costs
  • Suitable to treat black and grey water, or black water only
  • Suitable for both gravity and vacuum sewage drainage
  • Vacuum systems and grease traps are available
  • Due to special post-treatment no pH adjustment problems (which usually occur on board due to different hardness)
  • Robust, user friendly

The WWT-LC operation diagramm:

Diagramm WWT LC RWO