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Air Treatment Unit Selector

Find the right FRL for your system

Are you looking to give your pneumatic system the optimum air quality level?

The Air Treatment Unit Selector will help you to find the suitable FRL unit for your requirements, taking into account the operating conditions of the line and your filtering, regulation and lubrication preferences.

Find your solution

Do you need more information about SMC’s air treatment units?

Visit our online product catalogue and discover the wide portfolio of FRL units

  • Series Included

  • Precautions

  • System requirements

Series Included

Target Selection Series
Air Combination

  • AC-A: Air Filter+Regulator+Lubricator
  • AC[]A-A: Filter Regulator+Lubricator
  • AC[]B-A: Air Filter+Regulator
  • AC[]C-A: Air Filter+Mist Separator+Regulator
  • AC[]D-A: Filter Regulator+Mist Separator
  • AC-B: Air Filter+Regulator+Lubricator
  • AC[]A-B: Filter Regulator+Lubricator
  • AC[]B-B: Air Filter+Regulator
  • AC[]C-B: Air Filter+Mist Separator+Regulator
  • AC[]D-B: Filter Regulator+Mist Separator
  • AC-D: Air Filter+Regulator+Lubricator
  • AC[]A-D: Filter Regulator+Lubricator
  • AC[]B-D: Air Filter+Regulator
  • AC[]C-D: Air Filter+Mist Separator+Regulator
  • AC[]D-D: Filter Regulator+Mist Separator
  • ACG-B: Air Filter+Regulator with Built-in Pressure Gauge+Lubricator
  • ACG[]A-B: Filter Regulator with Built-in Pressure Gauge+Lubricator
  • ACG[]B-B: Air Filter+Regulator with Built-in Pressure Gauge
  • ACG[]C-B: Air Filter+Mist Separator+Regulator with Built-in Pressure Gauge
  • ACG[]D-B: Filter Regulator with Built-in Pressure Gauge+Mist Separator


  • AR-A: Regulator
  • AW-A: Filter Regulator
  • AF-A: Air Filter
  • AFM-A: Mist Separator
  • AFD-A: Micro Mist Separator
  • AL-A: Lubricator
  • AR-B: Regulator
  • AW-B: Filter Regulator
  • AR-D: Regulator
  • AW-D: Filter Regulator
  • AF-D: Air Filter
  • AFM-D: Mist Separator
  • AFD-D: Micro Mist Separator
  • AL-D: Lubricator
  • ARG-B: Regulator with Built-in Pressure Gauge


  • The sizing and calculation results obtained from this Software can differ from those obtained using actual equipment.
  • SMC is not responsible for any damage incurred in the use of this Software.
  • This Software and the equipment contained in it are subject to change without prior notice.
  • SMC does not warrant the quality with this Software including any of the accuracy of the sizing and calculation results obtained from this Software.
  • When using any equipment contained in this Software, please read the "Safety Instructions", "Precautions", "Specific Product Precautions" and "Specifications" described in the manual for the equipment.

System requirements

The following browsers/versions are recommended for using the web version:

  • Google Chrome 77.0 or higher versions.
  • Mozilla Firefox 70.0 or higher versions.
  • Microsoft Internet Explorer 11.0 or higher versions.
  • Microsoft Edge 17 or higher versions.
  • Safari 11.0 or higher versions.

And the following system requirements are recommended for the downloadable version:

  • Operating System: Windows 8.1/10 (Version during support period) (32bit/64bit)
  • Memory: 4GB or higher
  • Hard Disk: 500 MB or more of free disk space (When installing one software product)
  • Display: 1024×768pixel or more is recommended
  • CPU: Celeron 2GHz or more is recommended