It can transfer oil quickly. Compression ratio:1:1Air inlet connection 1/4''Oil outlet connection 1/2''Working pressure:5-6barMax.pressure:7barAir consumption:230L/minRelative capacity: 23L/minTemperature oil delivered:-10-50°CScope of extracting oil:80SAESuitable for drums: 180-220KGWeight: 6KGLength: 940mmSuction tube diameter: 42mm