Reciprocating Compressor



Knox Western Reciprocating Compressors & Packages

We design and build Reciprocating Compressor Packages for gas applications. In general, we purchase the bare block Knox Western compressor, and design and build skid mounted package in accordance to project and customer’s specifications.

Knox Western, founded in the United Staes, manufactures lubricated and non-lubricated reciprocating compressors for use in wide range of applications such as Natural Gas Compression, Cogeneration, and CNG Vechile Fuelling. .

The reciprocating compressors are to be integrated into gas engine or motor driven compression packages to complete packages including PLC’s, VFD’s, enclosures or any option the client desires.


  • Horizontal Balanced Opposed Design according to API 619 and API 11P
  • Non Lubricated Cylinders available up to 250 Barg
  • Single or double distance pieces available
  • Full Pressure Lubricated Running Gear
  • Simplicity of Design – Easier Maintenance
  • Single & Multi Throw Design
  • Proven Dependability with over 1,900 CNG compressors in the filed

Performance Range

– Maximum Pressure: 500 Barg
– Maximum Power: 1,200 kW
– Able to handle up to 2,000 ppm of Sour Gas