Features: --The product is suitable for the treatment of oily water of mineral oil, animal oil, vegetable oil, mixed oil and various emulsified oils with high-efficient oil-water separation effect. --Mechanical gravity oil-water separator has compact structure. The interface connection is simple and the floor space is small. --Easy to clean. --It can be arranged in the open air, or underground to prevent freezing. It has automatic shut-off device, oil drain device and sampling port. --Check the cleanliness of the corrugated board once a year. If it is dirty, just use a high-pressure water to clear it.