Brass 4" Male Camlock x 4" Male NPT (USA) Pick One Side_3 inch By connecting a discharge line

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

hydraulically dependent pressure differential relief valve

High pressure anodized aluminum 1 inch NPSH pistol grip ball shut-off valve is lightweight but built to tough U

High quality molded Storz gaskets made using Buna-N material

Brass 4" Male Camlock x 4" Male NPT (USA) Pick One Side_3 inch By connecting a discharge lineType "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