Filter, Regulator, lubricator
The OU consisted of OFR and OL, each unit can be ordered separately.
The OF with water separator cleans the compressed air of fluid oil, condensation, and dirt particles.
The OR maintain inputting constant operating pressure despite fluctuation in line pressure and the amount of air consumed.
The proportional lubricator adds a regulated quantity of oil to the filtered air.
The oil-mist content proportional to the flow and
oil can be added during operation. The oil drip rate is controlled by the adjustable bolt.