Hose Connector Types Guide: Fire Hose Fittings, Couplings & Threading

There are many types of fire hose fittings and fire hose thread, but they’re not all compatible. Learn about NH (NST), NPT, and NPSH (IPT) threading.

The NST fire hose coupling is made to American National Standards Thread or NST for short. The couplings have pin type lugs on each side.

Download Datasheet We carry FPPI's full assortment of thread adapters for almost any application. Available in forged aluminum or brass* for superior

1-1/2 in. FNST x 1-1/2 in. MNPT Thread Adapter - B16 Brass Fire Hydrant & Hose Fitting

Change & Reduce Threads From 2 NST (NH) Female To 1.5 NST (NH) Male Threads. Hook two different sizes of hose together, or connect to an outlet.

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C702BOP-06-06 Green Line Hose & Fittings

2 Inch Camlock Hose Quick Connect Single Jacket

Fire Hose Adapters and Fittings: The Definitive Guide

Hose Connector Types Guide: Fire Hose Fittings, Couplings & Threading

Suction Coupling 110 mm A

Storz Coupling And Clamps Guide, Storz Accessories Collection