Filter regulator MS4-LFR-1/4-D6-ERV-AS-Z Maximum output pressure 7 bar 40 m 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 m