Filter regulator MS4-LFR-1/4-D6-ERV-AS-Z Maximum output pressure 7 bar, 40 µm Filter, with pressure gauge, lockable regulator head, plastic bowl with plastic bowl guard, fully automatic Condensate drain, flow direction from right to left. Size=4, Series=MS, Actuator lock=(* Rotary knob with lock, * with accessories, lockable), Assembly Position=Vertical +/- 5°, Grade of filtration=40 µm