Marine Sewage Treatment Plant

Function & Compliance
The marine sewage treatment plant effectively processes both “black water” and “grey water” to meet IMO MEPC.159(55) effluent standards, enabling safe overboard discharge. As a critical pollution prevention device, it complies with MARPOL 73/78 Annex IV requirements for ocean environmental protection.

Certification Standards
Our sewage treatment plants satisfy IMO MEPC.159(55) effluent standards and 33CFR159 regulations for Type II treatment devices.

Capacity Options
We offer systems with treatment capacities ranging from 15 to 400 persons, suitable for both marine vessels and offshore oil platforms.