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QSI 50-350 HP Rotary Screw Air Compressor

Quincy Compressor provides you with the industry’s most reliable direct drive air compressor on the market. Robust direct drive airends, and multiple option configurations ensure that a QSI is the correct solution for any application. Industrial duty direct drive QSI air compressors take all aspects of compressor ownership and optimize them in order to provide you with the best ROI in the market.

Key Features 

  • Air or water cooled
  • Best specific power
  • Sound level as low as 66 dBA
  • 10-Year Royal Blue Warranty
  • Power$ync available 250-350 HP
  • 220-1500 cfm
  • 100-150 psig
  • 130,000 hour design
  • TEFC & NEMA options
  • 5.7 full-color dispay

 Reliable Service 

A Quincy direct drive air compressor is an investment in the long-term success and profitability of your business. Quincy delivers products that last longer and provide more reliable performance throughout their operational life. Quincy QSI air compressors are engineered to provide upwards of 100,000 hours of service — more than double the expected lifespan of its lower-cost competitors. In addition to lasting longer, their products also have fewer maintenance requirements and increased average uptime. These key benefits translate to a faster return on your investment as well as greater productivity overall.

 Enhanced Performance 

In industries where overheads are high and maximum productivity is key, the ability to precisely control your air compressor is a vital part of staying profitable. Quincy direct drive air compressors feature multiple control options that allow you to maintain optimal efficiency without sacrificing performance. The QSI series is equipped with a microprocessor-based control system. An intuitive navigation menu makes it easy to make fine-tuned adjustments to system performance, without having to memorize codes or navigate complex parameters.

Optional gauge controls further refine this functionality. Simple, reliable and easy to read, Quincy gauge control systems feature silicone-dampened movements for precise adjustments of pressure, capacity and temperature.

 On-Site Serviceability

At Quincy, we know work can’t stop for regular maintenance to your important equipment. We have designed our direct drive air compressors to have minimal service requirements to reduce downtime. Quincy QSI air compressors feature a high performance filter that keeps your purchase running cleanly and efficiently for longer. At the heart of large-range Quincy direct drive air compressors is an efficient, low-noise cooling fan with a replaceable module. Easier access to serviceable components means that, when maintenance is required, the process is quick. 

 10-Year Warranty

Quincy is so confident in the quality, performance and reliability of the QSI that they back it with a Royal Blue Warranty. This industry-best warranty provides 10 years of coverage for the airend and five years for other major compressor components including the drive assembly, cooler, motor and reservoir. Best of all, this coverage is available for all QSI models at no extra cost. Owners simply register upon startup, sample fluid accordingly and use only Quincy Genuine parts for maintenance. Extended warranty and maintenance packages are also available through Akron Air Products

Download QSI Brochure

  1. QSI Power$ync Brochure- Variable Displacement Rotary Screw Air Compressors, 50-300 HP​
  2. QSI 50-200 HP Brochure- Rotary Screw Air Compressor 50-200 HP
  3. QSI 1175-1500 Brochure- Rotary Screw Air Compressor 250-350 HP
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Visit Quincy Compressor
Contact  Akron Air Products    Address:  715 Powell Ave.             
Phone:   330-877-4376                             Hartville, OH 44632
Phone:   330-877-5492                             Google Map 
Canton:  330-492-9997                   
Fax :        330-877-4902
Proudly serving North East Ohio Since 1979. 
To include but not limited to Akron, Canton, Cleveland
 and surrounding areas. 
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