QUINCY QGS SERIES
ROTARY SCREW
AIR COMPRESSORS
5-30 HP
QGS  5-15  HP 
2 QuincyCompressor.com  |  Performance You Demand. Reliability You Trust.
ROTARY SCREW TECHNOLOGY
FOR EVERY APPLICATION
STANDARD PREMIUM FEATURES (5-15)
  5-year warranty on airend, motor, 
  separator and cooler
  High efficiency intake filter
  TEFC Motor, IP 55 (wash down)
  Long life V-belt drive
  1/2 NPT discharge air connector
  Factory-filled 8,000 hour premium 
  synthetic fluid
  62-68 dBA for reduced sound fatigue  
  in work area installations
  Mounted receiver tank
  No transfer of vibration
  Increased installation flexibility
  Low oil carryover protects tools
Every compressed air application is critical. When 
you  are  painting  a  car,  grinding  metal  or  driv-
ing  brads  into  a  cabinet  frame,  the  Quincy  QGS 
rotary screw air compressors provide many of the 
features, benefits and advantages of a much larger 
industrial  package  in  a  size  that  is  right  for  your 
application.    Consult  your  authorized  distributor 
to determine which unit will perform best for you.
FULL CONTROL
  Simple, efficient control
  Start/stop (5 & 7.5 hp)
  Auto-dual (10 & 15 hp) with
  timed shutdown settings
  Designed for 100% duty cycle
  UL & cUL control panel compliant
  Fuse protected circuits
COMPACT DESIGN
  Low sound canopy
  Less than 13 sq. ft. space required
  Turn-key solution; power in/air out
  Clean appearance/few connections
AVAILABLE OPTIONS (5-15)
  High temperature refrigerated dryer (loose)
  Mounted 39F dewpoint refrigerated air dryer with timer actuated drain
  Floor-mount units (high temperature dryer recommended)
  100 & 150 psi conversion kits (shipped loose, 10 & 15 HP only)
Quincy backs the QGS with an industry-leading 5-year warranty on major compo-
nents, including airend, motor, separator reservoir and cooler/heat-exchanger.  Other 
compressor  manufacturers  charge  extra  for  similar  plans  or  an  extended  warranty. 
The industrys best warranty is FREE and standard on the QGS.
INDUSTRY LEADING WARRANTY
Quincy QGS 7.5 shown 
with integrated dryer
3
Quincy QGS 30 shown with optional integrated dryer
COMPACT DESIGN
  63 - 68 dBA for work area installation 
  and reduced worker fatigue 
  No transfer of vibration 
  Increased installation flexibility 
  Low oil carryover protects tools and 
  equipment
  Turn-key solution; power in/air out 
  Clean appearance/few connections
QGS  20-30  HP 
STEP UP TO COMPLETE CONTROL
The  InfoLogic  microprocessor  controller  is  intui-
tive  and  easy  to  use,  displaying 
key  operational,  safety  and  ser-
vice information.
   Auto run, general alarm and power on LEDs
   Pressure display 
   Temperature & dewpoint display 
   Remote start/stop 
   Programmable auto-restart
   Network up to six QGS 20, 25 or 30 hp units
   Motor start limit 
   Max and min temperature default settings
   5-year warranty on airend, motor, separator 
     and heat exchanger
   Factory-filled 8,000 hour premium 
     synthetic fluid
   Low sound canopy
   UL/cUL electrical controls
   TEFC Motor, IP 55 (washdown)
   Long life V-belt drive 
   ASME/CRN tank certfications
   Wye-Delta reduced voltage start
   High efficiency encapsulated air filter
   Spin-on oil filter and separator ensuring ease 
     of service
STANDARD PREMIUM FEATURES (20-30)
AVAILABLE OPTIONS (20-30)
  120 gallon receiver tank with manual drain
  Integrated 39F dewpoint refrigerated air dryer 
  with timer actuated drain
  100 & 150 psi factory pressure conversion, or
  field conversion kit (shipped loose)
  575/3/60 Hz & 380-415/3/50 Hz electrics
ARE YOU USING THE RIGHT TECHNOLOGY FOR YOUR APPLICATION?
With ease of service and reliability in mind, the Quincy QGS 
offers  superior  compressed  air  performance  in  a  compact, 
modern  design.  With  a  continuous  100%  duty  cycle,  this 
rotary screw compressor also operates without the elevated 
vibration and sound levels normally associated with typical 
piston compressors. A small footprint and lower noise levels 
mean  increased  installation  exibility,  making  the  Quincy 
QGS ideal for most applications. And, with the optional re-
ceiver tank and integrated dryer, you will save valuable oor 
space and lower your cost of operation.
INFOLOGIC CONTROL FUNCTIONS
701 North Dobson Avenue  |  Bay Minette, AL 36507  |  Phone 217.222.7700   |  Fax 251.937.7182  |  Email: info@quincycompressor.com
2010 Quincy Compressor. All rights reserved.
Printed in U.S.A. (QGS-009 09/10) 
COMPRESSED  AIR  SYSTEMS  BEST  PRACTICE
Quincy Compressor reserves the right to change specifications without liability, advance notice or incurring 
any obligation for products previously or subsequently sold.
Model  Capacity  Air Receiver  Pressure  Power  Sound  Length  Width  Height  Weight
     cfm  gallon  psig  hp  dBA  inches  inches  inches  lbs**
QGS 5  16.6  60  150  5  62  56  22  50  465/543* 
QGS 7.5  21.2  60  150  7.5  64  56  22  50  465/548* 
QGS 10  37.0  120  125  10  66  76  25  58  775/850*
QGS 15  52.0  120  125  15  68  76  25  58  815/890*
Model  Capacity  Air Receiver  Pressure  Power  Sound  Length  Width  Height  Weight
     cfm  gallon  psig  hp  dBA  inches  inches  inches  lbs**
QGS 20  84.0  120  125  20  63  53/73*  31  48  893/1021* 
QGS 25  99.0  120  125  25  66  53/73*  31  48  913/1042* 
QGS 30  122.0  120  125  30  68  53/73*  31  48  948/1076*
*Length and weight with optional integrated dryer    ** Shipping weights can vary based on unit configuration and packaging.
QGS 5-15 TECHNICAL DATA
QGS 20-30 TECHNICAL DATA
* Weight with optional integrated dryer    ** Shipping weights can vary based on unit configuration and packaging.