Brass Hose Coupling DN12 with Internal Thread (Leak-Proof, 4000 Nl/min Flow Rate)
Ensure secure and leak-proof connections for your compressed air and water lines with our Brass Hose Coupling DN12 . This robust brass coupling features a ball lock mechanism for quick and easy connection/disconnection, a check valve to prevent backflow, and a lip seal for water-tightness.
Ball Lock for Secure & Easy Connection
Check Valve for Backflow Prevention
Lip Seal for Water Tightness
Nominal Flow Rate: 4000 Nl/min
About the Brass Hose Coupling DN12 with Internal Thread
Our Brass Hose Coupling DN12 is a versatile solution for various applications in your garage or workshop. Also Its reliable ball lock mechanism ensures a tight seal and effortless operation, while the check valve and lip seal offer added protection against leaks and contamination.
Key Features:
Effortless Connection & Disconnection
The ball lock mechanism allows for quick and easy connection and disconnection of your air or water lines, even with one hand.
Leak-Proof Design
The combination of a check valve and lip seal ensures that your connections are completely leak-proof, preventing wastage and maintaining optimal system performance.
Durable Brass Construction
Crafted from high-quality brass, this coupling is resistant to corrosion and wear, guaranteeing long-lasting performance in demanding environments.
Applications:
- Compressed air tools and equipment
- Water supply lines for washing or cleaning
- DIY projects that require a reliable connection
- Any applications needing a leak-proof quick coupling

Tehnical Specifications:
Material:
Housing: Brass
Material:
Seal: NBR
Material:
Springs: V2A (Stainless Steel)
Nominal Flow Rate:
4000 Nl/min (at 6 bar pre-pressure & 1 bar pressure drop)
Max Operating Pressure:
16 bar
Operating Temperature:
-10°C to +50°C (air) / +5°C to +50°C (water)
Installation Position:
Any (coupling before plug in flow direction is preferred)
For further insights into our Brass Coupling and its various applications, explore our detailed blog post.
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