Aluminum Locking 3" Female Camlock x 3" Female NPT (USA) Outlet Threads_NH / NST The Knox Standpipe Lock protects

The Knox Standpipe Lock protects standpipes

A simple twists adjusts this nozzle to the optimal GPM for the available water pressure

1) and 2018 NFPA 1 (Chapter 13

Equivalent part number - FM15F15S

Forest firefighting

Aluminum Locking 3" Female Camlock x 3" Female NPT (USA) Outlet Threads_NH / NST The Knox Standpipe Lock protectsGlobal type "D" aluminum 3 inch female camlock (Cam & Groove) coupler to 3 inch female NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of this adapter will only connect to 3 inch male camlock The female threaded side of this adapter will only connect to a 3 inch male National Pipe Tapered (NPT) thread, for example, PVC or metal pipe fitting Features Resistant