High-Performance Liquid Cooling Couplings for AI Data Centers, CDUs & HPC Systems
United Couplings Thread-to-Connect Liquid Cooling Quick Disconnect Couplings are engineered for demanding thermal management applications where reliability, high flow capacity, and minimal coolant loss are essential.
Featuring a precision-machined stainless steel body, flat-face dry-break valve technology, and a secure threaded locking mechanism, these couplings provide dependable performance for Coolant Distribution Units (CDUs), direct-to-chip cooling, rack manifolds, AI servers, GPU clusters, and other advanced liquid cooling systems.
Features
- Large 20 mm nominal flow path for high coolant flow
- Flat-face dry-break valve design minimizes coolant loss and air inclusion
- Thread-to-connect locking mechanism for secure, vibration-resistant connections
- Precision-machined stainless steel construction
- EPDM seals compatible with water and water/glycol coolants
- Corrosion-resistant materials for long service life
- Designed for frequent connection and disconnection
- Low pressure drop for improved system efficiency
Applications
United Couplings liquid cooling couplers are suitable for:
- AI Data Centers
- GPU Server Cooling
- High Performance Computing (HPC)
- Direct-to-Chip Liquid Cooling (DLC)
- Coolant Distribution Units (CDUs)
- Rack Manifolds
- Rear Door Heat Exchangers
- Enterprise Data Centers
- Industrial Thermal Management
- Battery Cooling Systems
- Power Electronics Cooling
- Semiconductor Manufacturing Equipment
Specifications
| Specification | Details |
|---|---|
| Connection Type | Thread-to-Connect |
| Valve Style | Flat Face Dry-Break |
| Body Material | Stainless Steel |
| Nominal Flow | 20 mm |
| Seal Material | EPDM |
| Media | Water / Water-Glycol |
| Connection Cycles | Designed for repeated industrial use |
Benefits
High Flow Performance
The large internal flow path helps reduce pressure drop while supporting the coolant flow rates required by modern liquid cooling systems.
Dry-Break Flat Face Design
Flat-face valves reduce coolant spillage during connection and disconnection while helping minimize the introduction of air into the cooling circuit.
Secure Threaded Connection
The threaded locking mechanism provides a dependable connection that resists vibration and accidental separation in demanding operating environments.
Built for Industrial Reliability
Manufactured from corrosion-resistant stainless steel and precision-machined components for long service life in mission-critical cooling applications.
Typical Uses
- Data Center Infrastructure
- Artificial Intelligence (AI)
- Machine Learning Clusters
- Cloud Computing
- Hyperscale Facilities
- Edge Computing
- Industrial Cooling Systems
- Renewable Energy Cooling
- Medical Equipment Cooling
Compatible Fluids
- Deionized Water*
- Water
- Water/Glycol Mixtures
*Always verify fluid compatibility with your complete cooling system.