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The plug is used to seal any kind of leak and it prevents debris and other material from entering a pump
National Stock Number (NSN 4210-01-079-9286)
Type "DD" aluminum 3 inch female camlock (Cam & Groove) coupler to 3 inch female camlock (Cam & Groove) coupler 90° elbow
National Stock Number (NSN 4210-01-080-1458)
fire hoses and high rise standpipes among other uses
Aluminum 3" NH Barrel Strainer with Foot Valve (USA) Color_White The plug is used to3 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
US$ 49.99
US$ 16474.50
US$ 18.99