FRL units or air treatment units, in German: Wartungseinheiten, are used to clean the compressed air in a pneumatic system. Pneumatic actuators and control valves must work with clean filtered air with a regulated pressure of around 6 bar.
Pneumission produces several ranges and modells of air treament units from M5 to G 1"connection.
Single filters, lubricators and regulators or combined unit such as FR or FRL
With the square guage or classic round manometer.
Port sizes: 1/4--1/2;
AC, BC: Filter-Regulator-Lubricator;
AFC, BFC: Filter Regulator-Lubricator;
AFR,BFR: Filter Regulator;
AF,BF: Air Filter;
AR, BR: Air Regulator;
AL, BL: Lubricator.
Air Prep Unit FRL AC Series (PDF)
Wartungseinheit is the nice German word for Air Treatment.
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