Service unit combination FRC-3/4-D-MAXI-KC-A consisting of manual on/off valve, filter regulator, distributor module with pressure switch but without socket, and lubricator with mounting brackets. With automatic condensate drain and metal bowl guard. Size=Maxi, Series=D, Actuator lock=Rotary knob with lock, Assembly position=Vertical +/- 5?, Grade of filtration=40 ?m