Aluminum 1 1/4" Female Camlock x 1 1/4" Female NPT (USA) Outlet Threads_NPT Double check valves back flow

Double check valves back flow prevention assembly is used to protect water supplies from contamination or pollution due to back flow

3%) or Vita-D-Chlor Tablets (Ascorbic Acid-Vitamin C) which neutralizes the chlorine/chloramines in the water you are flushing

Liquid Filled Gauge: 0 to 160 PSI

It can even be referred to as NHT or National Hose Thread but NST or NH is more common these days

Aluminum 1 1/4" Female Camlock x 1 1/4" Female NPT (USA) Outlet Threads_NPT Double check valves back flowGlobal type "D" aluminum 1 1 4 inch female camlock (Cam & Groove) coupler to 1 1 4 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 1 1 4 inch male camlock The female threaded side of this adapter will only connect to a 1 1 4 inch male National Pipe Tapered (NPT) thread, for example, PVC or metal pipe fitting How