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.
Float construction;
Port size: 1/8";
Working pressure: 0--0.99MPa;
Proof pressure: 1.5MPa;
Ambient temp: -5--+60?.
Auto Drainer Valve (PDF)
Wartungseinheit is the nice German word for Air Treatment.
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