SKIT/S-DEB Oily Water Separator Aqua Clean The excellent and long experience with the RWO coalescing type oily water separator SKIT/S guarantees a high performance standard. More than 6000 (six thousand) ships have already been equipped with this efficient oily water separator. The periodical backflushing keeps the coalescer surface clean and guarantees long lasting operation without requiring attendance and maintenance. RWO SKIT/S-DEB 0.5 (0.5m 3 /h)