Fire Hose Coupling Cap Nakajima Impa 331896 - 1-1/2 Inch 40mm

Nakajima Fire Hose Coupling Cap – Brass, 1½ Inch (40A)

IMPA Code: 331896

The IMPA 331896 Nakajima Fire Hose Coupling Cap is a heavy-duty brass blanking cap designed to securely close and protect unused marine fire hose connections. Manufactured from corrosion-resistant brass, it provides reliable sealing and long service life in harsh shipboard, offshore, and industrial environments.

Designed for 1½ inch (40A) Nakajima couplings with a 61 mm lug size, the cap helps prevent water leakage and protects the coupling from dirt, seawater, dust, and mechanical damage. Its quick-connect Nakajima design allows fast installation and removal during maintenance or emergency operations.

Key Features

• IMPA Code: 331896
• Product Type: Fire Hose Coupling Blank Cap
• Coupling Type: Nakajima
• Nominal Size: 1½ Inch / 40A
• Lug Size: 61 mm
• Material: Heavy-Duty Brass
• Corrosion-resistant for marine and offshore use
• Secure and leak-resistant closure
• Protects unused outlets from dirt, water, and damage
• Fast fitting and removal
• Durable, reusable, and low-maintenance design
• Unit of Supply: One Piece

Applications

Suitable for ships, offshore platforms, fire hydrants, fire mains, ports, shipyards, industrial plants, and marine firefighting systems requiring secure protection of unused Nakajima hose connections.