WITTIG RO-G Rotary Vane Compressors

RO G compressed

Recirculated, Oil lubricated Rotary Vane Compressor
The NASH WITTIG RO-G is a recirculated oil lubricated rotary vane compressor for gas applications. 

This single stage compressor is available with air or water cooling, and has no need for separate aftercooling. The model has a low sound pressure level, and can be delivered with an acoustic hood (if required). 

The RO-G can be driven by electric motors (explosion proof if required). They offer high reliability for the compression fo gas and are ideally suited for biogas, landfill, and sewage gas compression. 


  • Suction Capacity from 200 to 1,725 scfm (342 to 2,930 m3/h)
  • Maximum Operating Pressure 147 psig (10 bar(g))
  • Power from 60 to 475 hp (45 to 355 kW)


  • Low vibration
  • No foundation required
  • Low maintenance
  • Reliable performance
  • ATEX Category 2

Data Sheet