Rotary Screw Air Compressors - Chicago Pneumatic

QRS 3-20

The QRS has been crafted for dependable high-quality performance, efficiency, & reliability. We highly recommend this model for light industrial applications, such as a maintenance, paint, or tire shop.


This model leaves a small footprint, thanks to its ability to be base or receiver mounted, making it a potential all-in-one system. It is cost effective in regards to long-term maintenance & is built to last even in the most rugged work environments. Lastly, the QRS causes minimum disturbance, as it is quiet by design. 

Standard Features: 

  • Low sound enclosure
  • 150 psig standard (3-10M)
  • 125 &  150 psig standard (10-20M, 100 &  175 available with kit)
  • Continuous operating capability
  • 60 gal. ASME/CRN receiver tank (3-10M)
  • 132 gal. ASME/CRN receiver tank (10-20M)
  • Single phase 230 TEFC motor (3-7.5)
  • 3-phase, 208-230/460V & 575V, TEFC Motor (3-20M)
    • Start/stop operation QRS 3-10M 3-phase
  • Load/no-load operation with timed shutdown
    •  QRS 5.0-7.5 HP single phase
    • QRS 10-20M
  • UL, cUL & CSA approved control panel 
  • Spin-on oil filter & separator
  • NEMA 1 electrical protection
  • Vibration isolated assembly