Powerex began in 1982, as a joint venture between Campbell Hausfeld (USA) and Iwata Compressors (Japan). They have been manufacturing oilless compressors since 1979. They specialize in Lab and Medical Compressed Air & Vacuum Systems. The compressors feature Simplex, duplex and triplex systems; new multiple scroll systems; quiet 49dBA; 100% duty cycle. Lab & Medical Vacuum Systems feature lubricated rotary vane, oilless rotary vane and claw type vacuum pumps all available in simplex duplex and triplex systems. The company also builds customize systems to your specifications.