Key Features
- JIS F-7335 compliant for marine and industrial use
- Nakajima-type interlocking connection – secure and tool-free
- 65A (2-1/2") size compatible with standard fire hoses
- Solid brass construction for corrosion resistance and durability
- Sold as a pair (male and female) for complete connection
Technical Specifications
| Specification | Details |
|---|---|
| Size | 65A (2-1/2") |
| Type | Nakajima |
| Standard | JIS F-7335 |
| Connection | Interlocking |
| Material | Brass |
| Unit | Per Pair |
Frequently Asked Questions
What is the difference between Nakajima and other fire hose coupling types?
Nakajima couplings use an interlocking mechanism that provides a secure connection without threads. They are common in Japanese and Asian marine applications, whereas other types may use threaded or instantaneous connections.
Is this coupling compatible with international fire hoses?
This coupling conforms to JIS F-7335 standard (65A/2.5"). It is compatible with hoses and adapters that also meet JIS standards. For use with other systems, an adapter may be required.
Does the price include both male and female ends?
Yes, the product is sold as a pair, comprising one male and one female coupling.
What is the material and finish?
The coupling is made of solid brass, which offers excellent corrosion resistance in marine environments. It has a natural brass finish.
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