The Husky 30 Gal. oil lubed belt drive air compressor is industry leading with 2-stage performance in a single stage pump. This air compressor provides 54% faster recovery time compared to 30 Gal. 2 Stage compressors with 175 Max PSI. The heavy-duty, cast-iron, two-cylinder pump is oil lubricated for a long life and delivers 6.2 CFM at 90 PSI which provides 40% higher SCFM air delivery versus typical 30 gallon 2 Stage compressors with 175 PSI and 4.4 CFM at 90 PSI. At 76 dBA, the oil lubricated twin cylinder pump with cast iron construction is 71% quieter versus other 30 Gal. 2 Stage compressors with 175 Max PSI . The poly-v pulley & drive belt provides smooth operation of the air compressor with less vibration. In addition, the high efficiency aluminum flywheel is engineered to provide maximum air flow and allows for an efficient and smooth start-up. The Husky 30 Gal. 175 PSI air compressor is perfect for light automotive tasks, medium duty metal working and agricultural equipment repairs.