Sewage Treatment Units
Promac's Sewage Treatment Plant (STP series) for gravity and vacuum toilet systems are designed to the latest state of aerated, submerged treatment principle.
This high efficient system is approved to IMO Resolution MEPC 2 (VI) and Helsinki Convention.
It is type tested and certified in accordance with IMO Resolution MEPC 159(55) to meet the operational requirements referred to in Regulation 9.1.1. of Annex IV of the International Convention for the Prevention of Pollution from Ships, MARPOL 73/78 as modified by Resolution MEPC 115(51).
- Vacuum system: 11 - 148 persons
- Gravity system: 7 - 105 persons
Please contact us for more information.