The Red Hawk CDT 15531 is a flat-face, dry-break quick disconnect coupling engineered for liquid cooling and thermal management in high-performance computing environments. Built to OCP Large Quick Connector (LQC) specification, this stainless steel coupling delivers low spillage and minimal air inclusion while maintaining mechanical reliability in demanding data center and supercomputer applications.
Technical Specifications
• Design: Flat-face valve, dry-break, thread-to-connect
• Static Design Pressure: 50 psi / 3.4 bar
• Operating Temperature Range: 10°C to 70°C
• CV Value: 15.9
• Spillage: 0.10 ml
• Air Inclusion: 0.83 ml
• Connection Force: 31 in-lbs (3.5 Nm) at 0 psi
• Material: Stainless Steel
– Key Features
• Flush face valve design eliminates fluid loss and protects downstream electrical components
• Reduced pressure drop improves system energy efficiency
• Thread-to-connect interface provides ergonomic engagement and mechanical advantage
• High resistance to vibration and rotational stress
• Manufacturing process eliminates contamination risk
• Low spillage (0.10 ml) and air inclusion (0.83 ml) minimize system disruption during disconnect events
– Typical Applications
• Direct liquid cooling (DLC) systems in enterprise servers
• Supercomputer thermal management infrastructure
• High-density electronics cooling networks
• Data center immersion and loop-based cooling systems
– Compatibility & Integration
This coupling conforms to the OCP Large Quick Connector specification, ensuring interoperability across OCP-compliant liquid cooling ecosystems. Thread-to-connect design integrates into existing manifold and distribution architectures without adapter requirements.












