Chicago Pneumatic QRS 7.5 Tank Mounted Screw Compressor

Chicago Pneumatic

QRS 7.5 TM
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MSRP: $9,487.00
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Chicago Pneumatic QRS 7.5 Tank Mounted Screw Compressor

Oil-injected Screw Compressors

The CP QRS 3-20M is the ultimate workshop compressor: powerful, easy to use and always reliable. Thanks to its rotary screw technology, you get more air while enjoying lower energy costs. Better yet, you can use it all day long without cool-down periods, and you can tailor the QRS to your specifications and preferences. We have a 3-20 HP range, both base and  tank-mounted models, and a range of options to custom-build your QRS.

Advanced screw air end The QRS 3-10M comes with a new high-efficiency air end that delivers 15% more air and is 12% more efficient than its predecessor. IE3 efficiency motor allows for continuous operation while reducing energy costs. Refrigerant dryer can be added to your QRS for dry, quality air.

Super-silent canopy reduces sound emissions to a comfortable 61-68 dB(A). Line filters can be added for high-quality air. Oil heater prevents intermittent-use condensation by maintaining a constant oil temperature while unloading/idle. Tropical thermostat Maintains a higher oil temperature to reduce the risk of condensation.

Phase options:

  • Single phase, 230 TEFC motor (3 - 7.5)
  • 3-phase, 208-230/460V and 575V, TEFC Motor (3 - 20M)


  • An All-In-One Solution
  • Built to Last
  • Comfortably Quiet 
  • Cost-Effective to Buy and Own
  • Lower Operational Costs
  • Lower Energy Use and Costs
  • Lower Investment Costs
  • Removable Panel for Easy Service.
  • Get 15% More Air Using 12% Less Energy Compared to Its Predecessor.
  • Enjoy Continuous Use without Cool-Down Periods
  • Start/stop operation (QRS 3 - 7.5 HP, 3-phase)
  • Load/no-load operation with timed shutdown (QRS 5.0 - 7.5 HP, single phase)
  • Super-silent canopy 
  • Low sound enclosure
  • 150 psig standard
  • Continuous operating capability
  • UL, cUL and CSA approved control panel
  • Spin-on oil filter and separator
  • NEMA 1 electrical protection
  • Vibration isolated assembly
  • Low-loss timer drain Removes tank condensate.
  • 60 gal. ASME/CRN receiver tank (3-10M) for extra air storage and reduces the risk of condensation.


Model Max. Working Pressure
Free Air Delivery
@ Reference Conditions*
Motor Power
Noise Level **
QRS3 116
3 61
QRS5.5 116
5.5 62
QRS7.5 116
7.5 66
QRS10M 116
10 68
QRS10 125
10 65
QRS15 125
15 69
QRSM20 125
20 71

* Unit performance measured according to ISO1217, Annex C, latest edition
** Noise level measured according to ISO2151 2004.
For weight and dimensions check specs sheet, page 7.



Chicago Pneumatic Limited Warranty Policies

General Pneumatic Tools: 1 Year Limited Warranty

Limited Warranty: The “Products” of the Chicago Pneumatic Tool Co. LLC (“CP”) are warranted to be free from defects in material and workmanship for one year from the date of purchase. This Warranty applies only to Products purchased new from CP or its authorized dealers. Of course, this Warranty does not apply to products which have been abused, misused, modified, or repaired by someone other than CP or its Authorized Service Representatives. If a CP Product proves defective in material or workmanship within one year after purchase, return it to any CP Factory Service Center or Authorized Service Center for CP tools, transportation prepaid by customer, enclosing your name and address, adequate proof of date of purchase, and a short description of the defect. CP will, at its option, repair or replace defective Products free of charge. Repairs or replacements are warranted as described above for the remainder of the original warranty period. CP’s sole liability and your exclusive remedy under this Warranty is limited to repair or replacement of the defective Product. (There Are No Other Warranties Expressed Or Implied And CP Shall Not Be Liable For Incidental, Consequential, Or Special Damages, Or Any Other Damages, Costs Or Expenses.)

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