The Champion Two Stage, Splash-Lubricated R-Series Air Compressors offer rugged standard features, a wide selection of configurations, and quality options to various applications. The R-Series features load-less starting for lower energy costs and less wear on the drive motor, an integral cylinder/head design for trouble-free operation, ASME inter-stage pressure relief valve for protection, multi-finned cylinders for cooler operating temperatures, and two high efficient lap joint compression rings with a bidirectional seal to provide efficient air delivery. The series also features an ODP NEMA 1,760 rpm electric motor, 10 micron industrial grade intake filter, ASME-coded receiver, and zero to 300 psig air pressure gauge on tank.