The ERGO model stands out for its robustness, portability and great efficiency. Equipped with three different pumping units (MCH 13, MCH 16, or MCH 18 depending on the specific model) and powered by three-phase electric motors. Each ERGO compressor has a monitoring system panel that includes an interstage pressure gauge, autostop with adjustable pressure switch, automatic condensate drain and a phase control for rotation direction. The models in this series have two connections for high pressure hoses (from 232 to 330 bar) and a Maxifilter system. The remote filling panel is available as an optional extra.