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Engineered Air Compressors

Engineered to spec, built to last.

  • Customized To Exact Customer Specifications

    Our experienced engineering staff will work with you to design an air package that meets your stringent specifications and demanding conditions.

    For oil and gas production facilities, oil refineries, petrochemical plants or any other industrial application where API 672 standards are a requirement, the flexibility and performance of PAP Plus will ensure that your critical operations perform to the highest standards with unparalleled reliability.

    Customized To Exact Customer Specifications
  • Unyielding Reliability

    Horizontally split gear case, bearings, and seals, allows for fast, efficient inspection and maintenance, virtually eliminating unexpected shutdowns and production interruptions. 

    Mechanical testing in compliance with API 672 and the ASME power test code ensures quality and performance.



    Unyielding Reliability
  • 100% Oil-Free Air Compressors

    Certified to deliver ISO 8573-1 Class 0, 100% oil-free air, FS-Elliott’s air compressors are ideal for industries that require unpolluted environments. 

    Producing 100%, oil-free compressed air allows manufacturers the ability to eliminate contamination risks, lower downstream filtration requirements and pressure drops, and reduce their ecological footprint.

    100% Oil-Free Air Compressors
  • We Focus On Air, So You Don't Have To

    By specializing in compressed air technology, FS-Elliott has been at the forefront of air compressor design and engineering, incorporating the latest aerodynamic and control system technologies to ensure optimum performance.

    Over 50 years of experience enables us to deliver reliable, energy efficient air compressors with the lowest cost of ownership of any compressor on the market today.

    We Focus On Air, So You Don't Have To

Engineered Air Compressor Series

FS-Elliott’s PAP Plus® engineered compressor series combines over 60 years of operational and design experience in a highly robust, uniquely easy-to-maintain package. They suit a broad range of applications, with models ranging from 120 kW to 4,475 kW or 160 hp to 6,000 hp in one, two, three, and four-stage configurations that deliver up to 31 barg or 450 psig discharge pressure.

For additional information, please select from one of the models below or view our PAP Plus or PAP Plus EH brochures.
  • PAP Plus<sup>&reg;</sup> S1 PAP Plus® S1

    25 – 60 m3/min
    900 – 2,200 CFM
    120 – 375 kW
    160 – 500 hp

  • PAP Plus<sup>&reg;</sup> A1 PAP Plus® A1

    45 – 100 m3/min
    1,500 – 3,500 CFM
    190 – 595 kW
    260 – 800 hp

  • PAP Plus<sup>&reg;</sup> BH PAP Plus® BH

    100 – 200 m3/min
    3,500 – 7,000 CFM
    400 – 1,165 kW
    540 – 1,560 hp

  • PAP Plus<sup>&reg;</sup> CH PAP Plus® CH

    155 – 340 m3/min
    5,500 – 12,000 CFM
    650 – 2,000 kW
    875 – 2,750 hp

  • PAP Plus<sup>&reg;</sup> DH PAP Plus® DH

    285 – 525 m3/min
    10,000 – 18,500 CFM
    835 – 4,100 kW
    1,125 – 5,500 hp

  • PAP Plus<sup>&reg;</sup> EH PAP Plus® EH

    425 – 695 m3/min
    15,000 – 24,500 CFM
    1,305 – 4,475 kW
    1,750 – 6,000 hp

Accessories & Options

  • Custom Instrumentation
    Custom Instrumentation

    Including control panels, transmitter racks, junction boxes, and more, are configurable to meet specific requirements.

  • Drain Valve
    Drain Valve

    Only discharges condensate when the reservoir is full, eliminating water without losing air.

  • Fabricated Sub-Skids
    Fabricated Sub-Skids

    Provided when a complete, pre-piped, and pre-wired package is desired for minimal installation on site.

  • Sound Attenuation
    Sound Attenuation

    Accommodates installations with special acoustic requirements.

Related Industries

From providing process air and powering instruments at oil refineries to driving pneumatic tools at petrochemical plants, FS-Elliott's PAP Plus compressors are utilized in a variety of industries for delivering reliable, oil-free compressed air.

  • Chemical Processing
    Chemical Processing

    Centrifugal air and gas compressors used in chemical processing.

  • Oil Refining
    Oil Refining

    Centrifugal air and gas compressors for oil refineries.

  • Petrochemical

    Centrifugal air and gas compressors for the petrochemical industry.

Find a Local FS-Elliott Representative

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