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Our products / Stationary compressors / Rotary screw compressors / Quiet Rotary Screw (QRS) 3 to 15 hp "Base Mount"

Quiet Rotary Screw (QRS) 3 to 15 hp "Base Mount"

Engineered for high perfomance, efficiency and reliability, the Chicago Pneumatic line of QRS (Quiet Rotary Screw) air compressors can meet the compressed air demands of tire and maintenance shops, vehicle body, paint shops or automotive dealership.

Chicago Pneumatic - CPM floormounted
Quiet by design, the QRS can be installed almost anywhere. With the optional 5 Year warranty, the QRS is the leading rotary screw compressor for light industrial applications.


5 Year warranty
  • Low Sound enclosure
  • 150 psig standard (125 psig available 10-15HP)
  • Continuous operating capability
  • Single phase 230 TEFC motor (3.0-7.5 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, QRS5.0-7.5 single phase, QRS10-15
  • UL and cUL approved control panel
  • 5 year warranty with authorized start-up

Open table
acfm @ 125N/AN/AN/A3752
acfm @ 1508.516.621.23347
Max Pressure (psig)150150150125/150125/150
Sound Level6162646666
Length (in.)2525253232
Width (in.)2424242626
Height (in.)3838383939
Net Wt (lbs)219232243353397