Powerex, Inc.

John Henry Foster Company is your place for Powerex air compressors and air systems. Powerex has been designing and packaging systems since 1988 and has built a foundation on engineering, innovation, quality, and service to become a leader in vacuum and air systems…”the leader in pure air technology”.

Contact us today for solutions that will enhance your energy efficiency, productivity and operations.

Industrial Air (Oilless)

Powerex Enclosed Oil-less Scroll

Enclosed Oil-less Scroll

  • Innovative scroll technology is completely oil-less, extremely quiet, energy efficient, and easy to maintain. The sound enclosure cabinet decreases noise levels even further, allowing the compressor system to be installed right at the point of use. The small footprint also helps maximize available floor space.


Powerex Oil-less Reciprocating Piston

Oil-less Reciprocating Piston

  • The Powerex oil-less tank mounted system is designed to provide clean, dry air for industrial applications where the quality of the compressed air is critical (dryer option is required for the dry air application).


Powerex Open Oil-less Scroll

Open Oil-less Scroll

  • The Powerex innovative scroll technology is completely oil-less, extremely quiet, energy efficient and easy to maintain. Mounting the scroll compressor on the tank itself maximizes available floor space and allows for easy access to the compressors for maintenance.


See the Product Index of the
John Henry Foster Catalog
for items relating to Powerex