Brass 1" Smooth Bore Fire Nozzle (NPSH) Couplings_Aluminum Cadmium plated escutcheon

Cadmium plated escutcheon

Bureau of Indian Affairs (BIA)

Brass and aluminum female couplings have two rocker lugs

7 1/2 threads per inch and male 1 1/2 inch NH

and/or fire cabinets in buildings and plants

Brass 1" Smooth Bore Fire Nozzle (NPSH) Couplings_Aluminum Cadmium plated escutcheonBrass 1 inch NPSH threaded smooth bore nozzle with satin finish is a straight stream only with no shut off. NPSH and NPT is common in industrial applications. NH NST is common in the fire service. How we conducted our nozzle testing We used a Honda self priming water pump with a two inch inlet and a two inch outlet that produces 135 gallons per minute (GPM). The nozzle was attached to a fifty foot 1 inch fire hose. The pump pressure was approximately