NH Fire Hose Couplings – Aluminum & Brass
NH fire hose couplings, also known as NST or NHT, manufactured in accordance with US firefighting connection standards. Utilizes a quarter-turn threaded design, enabling rapid connection and disconnection of hoses while ensuring secure, leak-proof joints under high working pressures.
NH couplings are commonly used for connecting fire hoses to fire hydrants, nozzles, pumps, and other firefighting equipment. They are manufactured from aluminum and brass, providing an optimal balance of strength, corrosion resistance, and durability.

Brass NH Fire Hose Coupling

Brass NH Fire Hose Coupling

Brass NH Fire Hose Coupling

Aluminum NH Fire Hose Coupling
Specifications
- Material: Aluminum, brass
- Process: Forged and casting
- Size: 1.5", 2.5"
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Brass NH Fire Hose Coupling![]() |
Aluminum NH Fire Hose Coupling![]() |
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|---|---|---|---|---|---|
| Size | H (mm) | W (mm) | D (mm) | Head | Tail |
| 1.5" | 82 | 75 | 38 | 1.5" NH | 1-11/16" |
| 1.5" | 95 | 75 | 38 | 1.5" NH | 1-13/16" |
| 2.5" | 115 | 110 | 63.5 | 2.5" NH | 2-3/4" |
| 2.5" | 120 | 110 | 63.5 | 2.5" NH | 1-7/8" |
Features
- Complies with NH / NST standards.
- Offered in durable brass or lightweight aluminum construction.
- Outstanding sealing performance.
- Corrosion and wear resistant.
- Simple operation and easy maintenance.


