Two Stage Oil-Free Rotary Screw Compressors-D Series

CompAir D-series


Fixed and regulated speed rotary screw air compressors

CompAir has launched a completely new range of high efficiency, oil-free two-stage rotary screw compressors to further enhance its successful and award winning D-Series. With the addition of ten new models, the D-Series now covers a wide flow range from 8.9 to 51.8 m3/min. The D75 – D315 models are fixed speed and the D110RS – D315RS models are regulated speed.

SKU: 1008 Category:



The high output, two stage airend design provides 100% oil-free and near isothermal compression with high reliability thanks to constant low temperatures, allowing use in demanding applications in up to 45°C ambient temperatures.

Guaranteed efficiency is provided by the excellent IE3 electric motor, along with legal conformity, high reliability and operational safety – great benefits in addition to automated motor lubrication.


Delcos XL touch-screen controller

The multilingual Delcos XL control system ensures reliable operation and protects your investment by continuously monitoring the operational parameters, which is essential for reducing cost of ownership.Delcos xl compressor controller

  • Precise monitoring for exceptional operational reliability
    • Ambient pressure and temperature
    • Inlet and outlet pressure and temperature at both stages
    • Network pressure and temperature
    • Oil / water pressure and temperature
    • Oil / water level
    • … and many more
  • High resolution, easy-to-use touch-screen panel
  • User-friendly clear menu structure
  • Integrated SD card for in-depth analysis of monitored machine parameters
  • Optional base load sequencing
  • Trend diagrams for
    • Network pressure
    • Motor speed (regulated speed models)
    • On load hours / total running hours and average volume flow
    • Weekly average volume flow

Technical Data