Brass Nakajima reduction coupling, front view, showing quick-connect system and ribbed hose ends.

Nakajima reduction coupling-models 65A-50A, 50A-40A, 65a-40a

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The Nakajima Reducing Coupling is designed to connect fire hoses of different diameters, ensuring a continuous and secure water flow in firefighting systems. Made from high-strength brass, this coupling is durable, corrosion-resistant, and ideal for marine and industrial environments. The Nakajima quick-connect system allows for secure, leak-proof connections, enabling quick assembly and disassembly without additional tools.

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EUROSUL Code:

003573

IMPA Code:

330885

Product Description Documentation

Applications:
Firefighting: Connection between hoses of different diameters in naval and industrial installations
Maritime and offshore use: Essential for safety on vessels and platforms
Industrial hydraulic systems: Connections in locations requiring diameter adaptation

Benefits:
High resistance: Forged brass construction for maximum durability
Efficient sealing: Ensures secure and leak-free connections
Nakajima quick coupling: Facilitates connection between hoses of different sizes
Versatile use: Suitable for naval, industrial, and offshore systems

Technical Specifications:
Connection type: Nakajima quick coupling
Material: Corrosion-resistant brass

Dimensions