Greenlees Filter: Products

  Oil Coalescers for the Oil and Gas Industry  

United Air Filter manufactures a line of Air/Oil Separators for use with rotary screw type air and gas compressors. Our line of Air/Oil Separators are designed for coalescing applications in Industrial Refrigeration and the Oil and Gas Industry.

  • United Air Filter's gas/oil separators are uniquely designed for rotary screw compressors used in gas compression and related applications.
  • End cap configurations: flange top/closed bottom and open/open. Sizes range from 4" OD to 22" OD.
  • Overall separator lengths from 6" to 48".
  • Various media configurations are available to achieve a variety of oil removal efficiencies.
  • High temperature configurations available.
  • Separators can be manufactured and shipped the same day for emergency requirements.