An FRL unit, which stands for Filter, Regulator, and Lubricator, is a vital part of any pneumatic system. It ensures that the compressed air used in machinery is clean, at the correct pressure, and properly lubricated for smooth operation. Each part of the FRL unit serves a specific purpose— the filter removes dust and moisture, the regulator controls air pressure, and the lubricator ... https://www.arabianautomationuae.com/frl-units-in-uae/