Aluminum 3" Female Camlock x 2 1/2" Female NH (USA) Hose Size (ID)_2 1/2" Hoses Standpipes located in parking garages

Standpipes located in parking garages and stairwells Koorsen

1 1/2″ and 2 1/2″ rocker lug couplings

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

male coupling on top

Aluminum 3" Female Camlock x 2 1/2" Female NH (USA) Hose Size (ID)_2 1/2" Hoses Standpipes located in parking garagesType "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