Chicago Pneumatic Rotary-Screw Air Compressors

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The personal choice of PurePressure (we use one at our shop!) and the ultimate air compressor option for large labs or operations with heavy duty compressed air needs or multiple rosin presses. Engineered for high performance, efficiency and reliability, the Chicago Pneumatic line of QRS (Quiet Rotary Screw) air compressors can meet the compressed air demands of your high volume processing laboratory. Quiet by design, the QRS can be installed almost anywhere. With standard mounted receiver tank and 5 Year Warranty, the QRS is the leading rotary screw compressor for light industrial applications. 

Air Compressor Comparison Chart

Note: shipping prices vary widely by location and model, please contact us for an accurate quote.

  • Ultra quiet, high volume air compressors with continuous operating capability
  • Capable of running 8+ PurePressure rosin presses simultaneously
  • Perfect for large labs that have other compressed air needs
  • 150 psig standard (125 psig available 10-15 HP)
  • 60 gal ASME/CRN receiver tank (3-7.5 HP)
  • 120 gal ASME/CRN receiver tank (10-15 HP)
  • Single phase 230 TEFC motor (3-7.5 HP)
  • Three (3) phase, 208/230/460 and 575, TEFC motor
  • Start/Stop operation – QRS3.0 single phase, QRS3.0-7.5 3-phase
  • Load/ No load operation with timed shutdown
  • UL and cUL approved control panel
  • 5 year warranty with authorized start-up

All of these compressors also include the items (listed below) as a package. We do this to be sure you get the life and warranty out of your compressor and when you receive your compressor it is as simple as plug and play can be.

  • 25CFM G Filter Prefilter
  • 25CFM S Filter Afterfilter
  • G Filter Element
  • Filter Element
  • 2000 Hour Kit
  • C/P Rotary Screw Service Kit
  • Rotair Plus Oil 1Gal
  • Electric Auto Drain with Y Strainer
  • Vibration Pads 4×4
  • JORC SEPREMIUM 70 Condensate Separator
Have questions? Call us at 720-446-9565 or send us an email at We’re here to help.

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