Air source treatment:OU series 1,Working pressure:0.5-12bar 2,Port size:M5,1/8,1/4,3/8,1/2,3/4,1" 3,Precisely regulator 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.For special application,the standard 40μm filter element may easily be replaced by a 5μm filter element. The OR ...