Brass 4" Male Camlock x 4" Male NPT (USA) Pick One Side_3 inch hydraulically dependent pressure differential relief

hydraulically dependent pressure differential relief valve

Meets National Fire Equipment System (NFES #0417)

where hose and other equipment dries naturally and quickly

The fiberglass shaft is corrosion free and UV resistant

By connecting a discharge line to the rocker lug female you can force water into the suction hose by using the venturi effect

Brass 4" Male Camlock x 4" Male NPT (USA) Pick One Side_3 inch hydraulically dependent pressure differential reliefType "F" brass 4 inch male camlock (Cam & Groove) coupler to 4 inch male NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The male side of this adapter will only connect to 4 inch female camlock The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example, PVC or metal pipe