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Rotary Screw Air Compressors

Our award-winning rotary screw compressors are available from 5HP to 350HP with variable speed options as well as single-stage and the most energy-efficient, two-stage technologies. At peak performance, our rotary compressors operate at 100% duty cycle.

  • Nx Series 4-37kW

    4-37kW FIXED SPEED (VARIABLE SPEED AVAILABLE IN 8-37KW) Compact in design, robust in power, the Nx’s smooth, quiet operation is...

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  • Nx Series 45-260kW

    45-260kW DIRECT AND VARIABLE SPEED DRIVE ROTARY SCREW COMPRESSORS The Nx Series Compressors are built to the highest levels of...

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  • NxHE Series Two-Stage 90-260kW

    90-260kW DIRECT ROTARY SCREW AIR COMPRESSORS Our most energy-efficient air compressor to date, the NxHE Series compressors use patented two-stage...

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  • RS Series 15-300HP

    Performing dependably in thousands of locations worldwide, RS Series compressors combine efficient operation with outstanding durability in the most demanding...

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1905 Kienlen Ave
St. Louis, MO 63133