The ERGO model of the Efficient line stands out for its durability, carrying comfort and great operational efficiency. Equipped with two different pumping units, it can be powered by single- phase, three-phase, Honda petrol or Lombardini diesel electric motors as required. Compressors of the series are equipped with monitoring panel, complete with interstage pressure gauges, autostop with adjustable pressure switch, automatic condensate drain and direction of rotation control. The models have two high pressure hose connections (from 232 to 330 bar) and a Maxifilter filtering system. The remote refill panel is available as an option.