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Quincy Reciprocating Compressors
Quincy Rotary Screw Compressors
Features and Benefits
Technical Data
QSD Series Oil Free Rotary Screw Air Compressors (50 to 100 hp)
The Quincy QSD® is more than just a two-stage, oil-free rotary screw air compressor designed to provide up to 125 psig of clean, oil-free air. Quincy has engineered every aspect of the QSD to exceed industry expectations; complete with a three-year airend warranty.

The Triplex bearing arrangement delivers an airend life expectancy of over 100,000 hours. The patented lift valves are simple by design (eliminating the need for inlet valves) and deliver the lowest unloaded brake horsepower. In addition to the Quincy Power$ync II, Quincy's most advanced controller, the QSD offers an added measure of reliability with a fully redundant, electro-mechanical backup control system.

Completing the Quincy QSD package, the Power$ync II controller is one of the most advanced and reliable controllers available. The Power$ync II monitors the compressor and adjusts accordingly to system demands, maintaining peak efficiency around the clock.

From concept to installation, from advice to preventive maintenance and service,
depend on Mesa Equipment & Supply and Quincy Compressor.
They are your compressed air partner helping to maintain your production processes.