ROCHEM® Sewage Treatment Systems
The efficiency of the ROCHEM® MBR (Membrane Biological Reactor) allows for the purification of black water on ships to achive a quality superior to the international limit values for contaminants imposed by MARPOL/IMO. Therefore the environmentally sound purified waste water can be discharged overboard in any harbor or coastal area. NO chemicals needed for operation !
Equipment in accordance with IMO resolution MEPC.227(64) and in accordance with Helsinki Convention (IMO TYPE APPROVAL 2016-2022)


Cruise Ships
The ROCHEM® MBR system is designed to treat combined Black & Grey waste waters from sewage, galley (after grease trap unit), accommodation & laundry grey waste waters.


Merchant Ships
Rochem serves the needs of the ship’s crews for environmental-friendly waste water treatment.

Research Vessels
The ROCHEM® MBR System not only meet IMO/Marpol standards, but also meet discharge regulations for Miami Dade County surface water, US Coast Guard, US Public Health, Lloyd’s and all current and forecast future standards.

Offshore Platforms
For treating all the black and the grey water generated on board by the crew.