IMPA: 351014

Lock Type Air Hose Coupling 1" - Brass Quick Connect for Pneumatic Systems

This lock type air hose coupling, sized 1 inch (25mm), provides a fast and secure connection for compressed air and pneumatic systems. The innovative quick-lock mechanism allows you to simply press the two fittings together and give a quarter turn to achieve an airtight seal—no tools required. Designed for durability and efficiency, it is ideal for marine shipboard applications, workshops, and industrial environments where reliable air connections are essential.

Crafted from high-quality cast brass, this coupling resists corrosion and withstands the rigors of marine use. Both ends feature standard hose connections, making it compatible with common air hoses. Each set includes two couplings (male and female) for immediate installation. Whether for pneumatic tools, air lines, or inflation systems, this coupling delivers dependable performance and long-lasting service.

Key Features

Technical Specifications

Nominal Size25 mm (1 inch)
Connection TypeLock type quick coupler
MaterialCast brass
Working Pressure150 PSI (10 bar)
Temperature Range-20°C to 80°C (-4°F to 176°F)
Hose EndsBoth sides (male/female compatible)
UnitPer set

Frequently Asked Questions

What is the working pressure of this coupling?

This coupling is rated for a working pressure of 150 PSI (10 bar), suitable for standard compressed air and pneumatic systems.

Is this coupling suitable for marine environments?

Yes, the cast brass construction provides excellent corrosion resistance, making it ideal for marine shipboard applications where exposure to humidity and salt air is common.

How do I connect the coupling?

Simply push the two fittings together and rotate one side a quarter turn until it locks firmly. To disconnect, pull back the locking sleeve and twist apart.

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