The Sewage Treatment Plants series, type designed as ECOMAR S, is certified in accordance with the Resolution MEPC.227(64), including of para. 4.2 for special areas. The ECOMAR S series is designed to be very compact in order to minimize the required space on board for the installation. Built to work in marine environments with extreme conditions of temperature, humidity and vibrations. Different models are available covering a wide range of capacities to better fulfill all the needs of every kind of applications. The ECOMAR S treats batches of sewage using a special chemical-physical treatment and flocculation processes with a final post-treatment prior to overboard discharge. The ECOMAR S series is also able to work with Sewage Vacuum Toilet Systems, available as options on request. Easy to run with fully automatic operation, the ECOmar S can be controlled remotely and interfaced to the on board existing control systems.