Biological Sewage Treatment

Sewage Treatment Plant for ships and offshore application

The RWO WWT BIOPUR waste-water treatment system is a sewage treatment for black and grey water or only black water, approved in accordance with IMO Resolution MEPC.2(VI) and operating with an aerobic biological cleaning stage.
The system mainly consists of aeration-, settling- and disinfection tank, integrated blower, discharge pump, fixed-film reactor for stabilisation and optimisation of the process, the very low effluent values of BOD5 achieved during the type testing highlight the exceptional efficiency of RWO's waste-water treatment system WWT BIOPUR.

Advantages at a Glance
⇒ Complete package, skid mounted, compact small footprint design
⇒ Plug and play unit, ready for operation for least amount of onboard installation work
⇒ Suitable to treat black and grey water or black water only
⇒ Submerged fixed-film reactor giving process stability and excellent effluent results
⇒ Fully automatic operation, easy to maintain and low running costs
⇒ Vacuum systems and grease traps are available
⇒ Suitable for both gravity and vacuum sewage drainage
⇒ Special design and large capacities available
⇒ Type approved acc. to IMO-Resolution MEPC.2(VI) by SBG and EC-conformity in accordance with MED
⇒ Approved in accordance with HELCOM regulations for use in the Baltic Sea