Aluminum 3" Female Camlock x 2 1/2" Female NH (USA) Hose Size (ID)_2 1/2" Hoses thread and couplings in use

thread and couplings in use by fire departments today is double jacket hose with aluminum NPSH

Standpipes located in parking garages and stairwells Koorsen

Hose shall have no apparent damage to cover

Sometimes referred to as “pipe thread” because PVC pipe and schedule 40 pipe are typically threaded in NPT

Aluminum 3" Female Camlock x 2 1/2" Female NH (USA) Hose Size (ID)_2 1/2" Hoses thread and couplings in useType "D" aluminum 3 inch female camlock (Cam & Groove) coupler to 2 1 2 inch female NH NST 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 2 1 2 inch male National Hose (NH) or National Standard Thread (NST) The most common thread type in use by