High strength aluminum heavy-duty 1 1/2" NH / NST selectable gallonage nozzle. Comes with rubber bumper, stainless steel ball, stainless steel spinning teeth as well as a stainless steel inlet screen. Has PTFE hardcoat finish. This nozzle has the capability to be fully flushed to help with clearing of any debris and conforms to all aspects of NFPA 1964.
National Hose (NH) aka National Standard Thread (NST) is often referred to as “fire hose thread” as this is by far the most common thread in use today by fire departments.
1 1/2" Hose
Inside diameter of a male hose - 1 1/2" inches
Outside diameter of a male NH / NST hose - 1.99 inches
Outside diameter a male NPSH or NPT hose - 1.87 inches
1 3/4" Hose Couplings
1 3/4 inch hoses come with 1 1/2 inch couplings