Request A Quote SEARCH MENU QSI QSI 50-400 hp Premium Industrial Compressors Quincy Compressor provides you with the industry’s most reliable air compressor on the market. Robust airends, and multiple option configurations ensure that a QSI is the correct solution for any application. Industrial duty QSI air compressors take all aspects of compressor ownership and optimize them in order to provide you with the best ROI in the market. At a Glance Air or water cooled Best specific power Sound level as low as 66 dBA 10-Year Royal Blue Warranty Premium Serviceability Up Close 220-1900 cfm 100-175 psig 100,000+ airend Competitive options Industrial Duty Color Touch Screen Buy Now Download QSI-QGV 40-200 Brochure RELIABLE SERVICE PERFORMANCE EASY MAINTENANCE WARRANTY AIR PACKAGE VIDEO Built for Reliable Service A Quincy direct drive air compressor is an investment in the long-term success and profitability of your business. We strive to deliver 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, our 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. Contact Us to Learn More About the QSI Rotary Screw Air Compressor Line The local authorized Quincy Compressor dealer in your area offers a complete lineup of QSI rotary screw air compressors for sale. Your dealer can also provide routine maintenance and repair service to keep your compressor up and running. Find the Quincy dealer in your area or contact us directly if you have specific QSI questions. Click the link to learn more about rotary screw air compressor horsepower. Learn more about what makes Quincy Compressor a top rotary screw air compressor manufacturer. Learn more about high pressure screw air compressors. Learn more about rotary screw air compressor maintenance. Quick Links Products Locate Sales & Service Download Literature Register Your Compressor Knowledge Center Blog Career Opportunities Join our mailing list! Contact Quincy Compressor: Phone: (251) 937-5900 Contact Us Register Your Compressor Legal Notice Warranties Terms & Conditions Terms & Privacy Policy Sitemap © 2021 Quincy Compressor. All Rights Reserved Back to Top