Brass 1 1/2" NPT Inlet x 1 1/2" NPT Outlet Threads_NH x NH This hose is a lightweight

This hose is a lightweight forestry fire "mop-up" hose and is not intended to be a substitute for home garden hoses

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

The opposite female side of this adapter will only connect to a 6 inch male camlock

Note - 2 inch NH / NST is very rare and is often mistaken in place of 1

and long life

Brass 1 1/2" NPT Inlet x 1 1/2" NPT Outlet Threads_NH x NH This hose is a lightweightZurn Model FTD Fire Test and Drain valves provide for required water flow testing and draining of a sprinkler system with one valve. In the test position this valve simulates flow of a single sprinkler with a 5. 6 K Factor orifice. The drain position allows unrestricted flow for rapid draining of the system. Clear sight glass plugs facilitates visual inspection of water flow through the valve. Download Spec Sheet