Plastic 3" NPT Barrel Strainer with Foot Valve Male Threads_NYFD the Knox Storz Lock may

the Knox Storz Lock may not fit properly onto a connection made of cast materials

Global type "D" aluminum 1 1/4 inch female camlock (Cam & Groove) coupler to 1 1/4 inch female NPT threads

acting as a plug that seals and secures the connection opening

Coiling and draining hose from 1 inch to 4 inch

The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) or National Pipe Straight Hose (NPSH) thread

Plastic 3" NPT Barrel Strainer with Foot Valve Male Threads_NYFD the Knox Storz Lock may3 inch NPT barrel strainer with poppet style check valve. Female threads do not swivel. 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 obtaining pump prime if suction pump is weak.