Aluminum 3" NPSH Barrel Strainer with Foot Valve (USA) Male Threads_NH NH / NST threads are

NH / NST threads are used by most fire departments

Compatible part number - DMH2530

Bureau of Indian Affairs (BIA)

Type "A" stainless steel 4 inch male camlock (Cam & Groove) coupler to 3 inch female NPT threads

Global type "DC" brass 1 inch female camlock (Cam & Groove) dust cap

Aluminum 3" NPSH Barrel Strainer with Foot Valve (USA) Male Threads_NH NH / NST threads are3 inch NPSH barrel strainer with poppet style check valve. Female threads do not swivel. NPSH is "straight pipe thread" as it seals via a gasket in the female and does not taper like NPT. A foot valve is essentially a check valve that is integrated into this aluminum barrel strainer which is attached to the inlet side (suction side) of a water suction hose to keep it from losing it's prime during the off cycle. This can drastically reduces water relay