Biological sewage treatment

Biological Sewage Treatment Plant series WWT-LC

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

The WWT-LC is generally based on RWO's proven Biopur WWT technology together with an additional treatment step.

WWT-LC 4

Mixed Bed Biofilm Reactor (MBBR), giving
process stability and excellent effluent results
Meets the stringent performance requirements
of the IMO Resolution MEPC. 159 (55)
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

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:

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