Aluminum 4" NH Barrel Strainer with Foot Valve (USA) Inlet Size_2 1/2 Inch 9 threads per inch and

9 threads per inch and male 1 1/2 inch NPSH

Global type "F" stainless steel 2 inch male camlock (Cam & Groove) coupler to 2 inch male NPT threads

Carbon Steel 4" Flange x 2 1/2" Female NH

years of trouble free use and adequate reinforcement

Aluminum 4" NH Barrel Strainer with Foot Valve (USA) Inlet Size_2 1/2 Inch 9 threads per inch and4 inch NH NST barrel strainer with poppet style check valve. Female threads do not swivel. NH NST threads are used by most fire departments. 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 time. It can also be back filled to aid in