Service unit FRC-1-D-5M-DI-MAXI Filter regulator/lubricator combination, 5 ?m filter, with metal bowl guard. With manual condensate drain. With pressure gauge. With directly-controlled pressure regulator. Size=Maxi, Series=D, Actuator lock=Rotary knob with lock, Assembly position=Vertical +/- 5?, Condensate drain=manual rotary