SPEEDAIRE single stage electric air compressors are pressure-lubricated, designed to provide a compressed air stream to pneumatic climate-control systems for precisely delivering oil to internal components. They use a pump to deliver the compressed air with oil, this method is effective than splash lubrication and extends the life of air compressor. These compressors feature automatic start / stop mechanism to reduce man effort. Choose from a wide range of these compressors, available in 30, 60 and 80 gallon tank capacities on Raptor Supplies.