Oil-water separator A device consisting of a collection box, a separation box, a pump, a control cabinet, and corresponding pipes and valves. The solid residue and oil in the waste water can be separated, so that the separated waste water can be discharged to the standard, and collect the solid residue and oil after separation. Grease separator is widely used in hotels, restaurants, schools, apartments, office buildings, commercial centers, food processing plants, 4S shops, car washing shops, parking lots, auto repair shops, oil depots and other places