Check the listing for details. Compressed air filter, regulator and lubricator, model PN#ARL-25. Condition: Used. Listed at 80.00 USD. The Compressed Air Filter, Regulator, and Lubricator model PN#ARL-25 is a crucial component for maintaining clean and dry compressed air in various industrial settings. This system combines a filter, regulator, and lubricator to ensure that the compressed air is properly treated before being used in pneumatic systems. With this reliable and efficient piece of equipment, businesses can keep their machinery running smoothly and extend the lifespan of their tools.