Belt Skimmer is positioned such a way that the free oil separated will be lifted by the Belts. The capacity is from minimum of 1 LPH which is designed to remove most of the large oil molecules from water. . They are very efficient and do not pick up any appreciable amounts of water even when oil is not present. Oleophilic/SS belt skimmers are distinguished not by their operation but by the component used to collect the oil.