1. Precision Sealing That Stops Leaks Before They Start
The coupling integrates a grooved rubber seal and an inner sleeve to create a dual sealing barrier. Under the high water pressures of firefighting operations, this design effectively resists pressure spikes and prevents leakage.
The seal itself is made from an aging-resistant, water-erosion-resistant material, ensuring it won't warp or crack over time. It guarantees a consistent, watertight connection every single time.
2. Quick-Lock Mechanism: Speed That Matters In An Emergency
The dual symmetrical cam-lock design requires no tools. A simple push and twist is all it takes to connect or disconnect the hose.
In a critical situation, this can drastically cut down the time spent laying out or replacing hoses, buying precious minutes for emergency response teams.
3. Versatile Compatibility For Every Scenario
Manufactured to strict GOST dimensional standards, the DN50 and DN65 sizes are compatible with nearly all standard fire hoses used in commercial buildings, industrial facilities, and municipal applications.
The aluminum alloy construction also offers excellent rust and corrosion resistance, ensuring reliable long-term performance in damp basements or exposed outdoor environments.





















