Aluminum 1 1/2" Camlock With Red Plastic Nozzle Inlet Threads_Storz 3 inch NH / NST

3 inch NH / NST fittings measure approximately 3 5/8"

The4" Knox Storz Lock® is operated with a Knox FDC Wrench controlled by the Fire Department

Our anodized aluminum 4 inch NH / NST rigid male mounting plate is the perfect match for organizing any adapter or nozzle

The male threaded side of this adapter will only connect to a 2 1/2 inch female National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT)

Aluminum 1 1/2" Camlock With Red Plastic Nozzle Inlet Threads_Storz 3 inch NH / NSTPlastic 1 1 2 inch nozzle with NPSH threads attached to a 1 1 2 inch aluminum female camlock with NPT threads. How we conducted our nozzle testing We used a Honda self priming water pump with a two inch inlet and a two outlet that produces 135 gallons per minute (GPM). The nozzle was attached to a fifty foot 2 inch hose. The pump pressure was approximately 60 PSI. Gallons per minute was calculated by measuring the number of gallons a nozzle could fill