FIAC rotary screw direct drive compressors of the AIRBLOK DR series are the concrete answer at the requirements of compressed air world ever exigente. The elimination of transmission losses, lower air end rotors speed, the use of components of maximum reliability and the electronic AIR ENERGY CONTROL allow the long life time without problems and the minimum operation cost. Standard input 400V/50Hz/3~. Prices for 60 Hz and different voltages +5%.