Plastic 1 1/2" High Flow Pistol Grip Fire Nozzle (NPSH) Outlet Threads_NPT The covers have a 3

The covers have a 3 1/2 inch diameter

Compatible part number - DMH1015F

Also it can be easily removed for seasonal use

for example

(recommended part # 10SH)

Plastic 1 1/2" High Flow Pistol Grip Fire Nozzle (NPSH) Outlet Threads_NPT The covers have a 3Plastic 1 1 2 inch combination nozzle has the option of a straight stream or a fog pattern with D Handle pistol grip shut off. NPSH and NPT are more common in industrial applications. 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 1 2 inch fire hose. The pump pressure was approximately 60 PSI.