Airtac FRL pneumatic units are essential air preparation components designed to ensure clean, dry, and properly regulated air for pneumatic systems. FRL stands for Filter, Regulator, and Lubricator. Filter: Removes dust, moisture, and contaminants from compressed air. Regulator: Controls and maintains consistent air pressure for stable system performance.Lubricator: Adds a fine mist o... https://atech-airtac.com/prodect.html