Filter regulator MS4-LFR-1/4-D7-CRM-AS 12 bar maximum output pressure, 5 �m filter, with pressure gauge, lockable regulator head, plastic bowl with plastic bowl guard, manual condensate drain, direction of flow: from left to right. Size=4, Series=MS, Actuator lock=(* Rotary knob with lock, * with accessories, lockable), Assembly position=Vertical +/- 5deg, Grade of filtration=5 �m