Quincy Air Compressor Model QGS

Quincy air compressor QGS is a belt driven rotary screw air compressor that is a reliable source of compressed air for a variety of industrial applications. This quite air compressor offers models such as QGS-25 (25 hp air compressor) all the way up to QGS-60 (60 hp air compressor) for your compressed air needs.

Rotary Compressor By Quincy Air

QGS Rotary Screw Air Compressor

The Quincy QGS rotary screw air compressor line includes 5-100 hp air compressor models that include a long-life V-belt drive, high efficiency intake filter and a robust TEFC motor. The standard quiet enclosure is designed to reduce vibration and noise levels making this a quiet air compressor. The eight-thousand-hour premium synthetic fuel features a low oil carryover. An integrated dryer and tank mount option is also available.


  • Quiet Air Compressor enclosure
  • 8,000 hr. premium synthetic fluid
  • Low oil carryover
  • Designed for 100% duty cycle
  • Integrated dryer option
  • Tank mount option
  • High efficiency intake filter
  • True Blue 5-Year Warranty with start up
  • Long life V-belt drive
  • TEFC motor, IP 55 (wash down)

QGS Optional Features:

If you choose a 5-15 hp rotary screw air compressor, you get access to a number of advanced optional features. These include a high-temperature refrigerated dryer, and a 100 and 150 psi conversion kit (recommended for 10-15 hp rotary screw air compressor models only). Options that are available with 20-30 hp models include a 120-gallon receiver tank with manual drain and 575/3/60 Hz & 380-415/3/50 Hz electrics.

Highly Efficient Gearbox Drive-Train

The QGS is equipped with a 40-100 hp gearbox drive-train that is designed for peak efficiency, while also minimizing unproductive downtime due to worn, broken or damaged belts. You’ll also get the advantage of less frequent belt replacement. The energy efficient airend can be a big money-saver in terms of your energy costs.

QGS Models Offered By Quincy Air Compressors

  • QGS-7.5
  • QGS-15
  • QGS-25
  • QGS-30
  • QGS-40C
  • QGS-50C
  • QGS-60

Rotary Screw Air Compressor Maintenance Guide

The versatility and ease of use make the rotary screw air compressor a top choice for operations of all sizes, from the largest of manufacturers to private, one-person operations. When well-maintained, a rotary air compressor can perform for thousands of hours. Why Regular Rotary Screw Air Compressor Maintenance Is Important Like all compressor types, rotary screw models [...]

Predicting Shutdowns Before They Occur :: ICONS & Quincy Air Compressor

Would you like to see a disaster coming before it strikes? How do you know when your air compressor needs maintenance? Is it when the unit breaks down, causing production to stop? ICONS from Quincy Air Compressor is designed to alert you of issues before your production line goes down. What is ICONS? Quincy Air [...]

Free Troubleshooting Guide

Run more efficiently with this quick reference guide that covers common issues. Still have questions? Contacts Us, we’re here to help.

Questions? Contact us for more information and advice on selecting and maintaining your rotary compressor.