Hoses (NH vs NPSH)

The most common thread type in use by fire departments today is NST or National Standard Thread. It is often referred to as “fire hose thread”.

Hose Line Tee Valve 1-1/2 NH x 1 NPSH Outlet - Hi-Viz

Aluminum 3 1/2 Female NH to 2 1/2 Male NH

Hose Thread Adapter :: Rigid Female Hose Thread x Male Hose Thread :: 2.5 Female Hose :: 2.5 F NH x 1.5 M NPSH

Introduction To Fire Hoses

1 3/4 Inch Fire Hose Double Jacket

Adapter Guide

Coupling 1 1/2 Female NH to 1 1/2 Male NPSH 4210010799284

Hose Adapter Measurements

Adapter Guide

Increaser 3/4 GHT x 1 NPSH, Kochek

2 NPSH Female X 1 NPSH Male Adapter Aluminum –, 45% OFF

Expert Help

Black / Clear 3 x 10' Long Handle Hard Suction Hose (NH)

2 NH (NST) Male x 2 NPSH Male Adapter Aluminum –