Rotary Screw Air Compressors

Rotary Screw Air Compressors offer significant operational benefits. They provide an extreme reliable supply of clean, dry compressed air. Rotary compressors deliver many advantages that contribute to positive ROI. They reduce operating costs, create significant savings in labor, paint, and other materials, they produce better air quality that extends the life of you tools, and provide extreme reliability that keeps your employees working.


The Quincy Rotary Screw Air Compressors line ranges from 10 hp to 350 hp. While adapting this new technology to Quincy’s proven foundation of quality and reliability was a challenge,  the results continue to be recognized throughout the industry. Precision – crafted rotors, patented Triplex bearings, and the cutting edge Powersync controls consistently reinforce Quincy’s dedication to reliability throughout all product lines.

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FS-Curtis manufactures some of the most reliable rotary screw air compressors on the market. Ranging in sizes from 5-300+ hp machines, in packages like tank mounted with refrigerated air dryers, or your standard base mounted units. Curtis Rotary Screw Air Compressors Variable Speed and Oil-Free machines are also available. Most lines feature Curtis’ patented E-Cool technology which combines compact design with high efficiency that keeps the impact on you compressor and our environment to a minimum without sacrificing power and reliability.


The Sullivan-Palatek industrial division manufactures high efficiency electric driven, rotary screw air compressors from 5-400 HP. Palatek Rotary Screw Air Compressors provides more air at higher pressures than the competition. They also offer a complete line of refrigeration and desiccant dryers, air filters and condensate management systems.  Check out the PDF brochures to learn more about Palatek’s different Compressor Series.