The DEWALT 30 Gallon Oil Lubed Belt Drive Portable Air Compressor (DXCM303) is industry leading with 2-stage performance in a single stage pump. This air compressor provides 2.5x longer air tool run time compared to a PORTER CABLE® 30 Gallon 135 PSI air compressor. The heavy-duty, cast-iron pump is oil lubricated for a long life and delivers 6.2 CFM at 90 PSI, which provides 29% higher SCFM air delivery versus typical PORTER CABLE® 30 gallon 135 PSI air compressors. The poly-v pulley & drive belt provides smooth operation of the air compressor with less vibration. The DEWALT 30 gallon air compressor is equipped with a high flow regulator that provides 65% more usable air pressure delivered to the air tool. The DEWALT 30 Gal. 175 PSI air compressor is perfect for light automotive tasks, medium duty metalworking and agricultural equipment repairs.