What are fire hose connections called?
What are fire hose connections called? hose coupling A hose coupling is a type of fitting located on the end of the fire hose, which is typically made of steel, brass, or aluminum. The coupling has threading on each end, one female end and one male end, allowing the hose to connect with another hose, tap, or other water source. What size is fire hose thread? COMMONLY USED THREADSNational Standard Thread NH/NSTStraight Iron Pipe NPSH/IPTSizeODMODM1½"1.9901.8782"2.5152.3522½"3.0682.841 What is the difference between NST and NH threads? NH stands for National Hose and NST stands for National Standard Thread. This is often referred...