GPM - 95 at 100 psi. 1.5 combination Industrial Viper pistol grip nozzle with constant flow with twist and ball shutoff. 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.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 inch hoses come with 1 1/2 inch couplings. The item "Aluminum 1 1/2 Constant Flow Fire Nozzle (NH)" is in sale since Wednesday, August 9, 2017. This item is in the category "Business & Industrial\Facility Maintenance & Safety\Fire Protection Equipment\Fire Hoses".The seller is "firehosedirect" and is located in Mooresville, North Carolina. This item can be shipped to United States.