Parker Hannifin
Handle the Heat Without Breaking a Sweat
Thermal demands aren’t slowing down, and today’s systems can’t afford weak links. As heat loads rise across high-performance computing, data centers, and advanced electronics, liquid cooling has moved from a nice-to-have to a necessity.

Parker liquid cooling quick disconnects are designed to perform under pressure, maintaining secure, reliable connections where temperature control matters most. They’re built to handle increasing thermal loads without adding complexity or stress to the system, helping operators manage the heat without breaking a sweat.

Why Trust Parker’s Liquid Cooling Quick Disconnect Couplings:

  • Designed for Demanding Thermal Environments: Parker liquid cooling quick disconnects are engineered to maintain secure, reliable connections as thermal loads increase, helping systems perform consistently where temperature control is critical.
  • Built for Smooth Integration: Across a range of system architectures, Parker quick disconnects are designed to connect cleanly and predictably, supporting efficient installation, service, and long-term operation without unnecessary complexity.
  • Confidence in Every Connection: With designs focused on secure engagement and dependable sealing, Parker liquid cooling quick disconnects help reduce the risk of connection issues—so operators can focus on performance, not second-guessing the interface.

Elevate System Reliability with Parker’s Liquid Cooling Quick Disconnects

Reliable liquid cooling depends on connections that perform consistently under pressure—often without being noticed at all. Parker liquid cooling quick disconnects are designed to operate quietly in the background, maintaining flow, managing heat, and supporting stable system performance as thermal demands increase.
That reliability shows up where it matters most. Secure, leak-resistant connections help keep systems clean and controlled. Efficient thermal performance supports consistent operation without unnecessary slowdowns. And as heat is managed effectively, the systems, and the data they support, remain protected.
It’s not about drawing attention to the connection. It’s about knowing it will do its job, every time.
Couplings and Connections from Parker

Maximum Reliability and Performance

  • Flush-face valve design prevents any fluid loss and optimum protection for servers, data centers, and supercomputers
  • Reduced pressure drop for superior energy efficiency and system performance
  • High resistance to vibrations and rotation
  • Broad selection of sealing materials compatible with temperature and fluids 
  • Manufacturing process that eliminates contamination of liquid cooling couplings
  • Global manufacturing and service capabilities

Featured Couplings from Parker's Quick Coupling Division

Parker’s liquid cooling quick disconnects reflect a long-standing commitment to reliable thermal management across a wide range of system designs. Engineered for secure connections and consistent performance, these couplings are designed to integrate smoothly into demanding environments where heat control and uptime are critical.

NSP1 Series
-50°C up to +200°C (FKM); up to 60 bar pressure

NSP1 Series dry break quick disconnects feature flat face valving virtually eliminating drips during disconnection.  The compact design makes them suitable for reduced spaces in data center, rackable systems.  The couplings feature a push-to-connect design allowing users to connect and disconnect the products with one hand.
NSG Series
-40°C up to 70°C; up to 11 bar pressure


The NSG Series quick disconnects are dry-break couplings with flat face valves. The compact design makes them suitable for reduced spaces. This series has a two-hand operation, which requires both hands for connection and disconnection.
UQD Series
Interchangeable with other Intel-approved UQD suppliers

Universal Quick Disconnect (UQD) based on an Intel inspired open specification. Developed in collaboration with Intel Corporation. UQD Series couplings are interchangeable with other Intel-approved UQD suppliers.

UQDB Series
UQDB Series
-40°C up to +70C (FKM); extended temperature range is possible, contact Parker for more information

The UQDB Series are dry-break quick disconnects that are fully interchangeable with other Intel approved UQD suppliers. They offer excellent resistance to vibration and mechanical stresses and offer an advanced internal design for cooling applications.
NSE Series
ORV Series (BMQC)
ORV Series dry break quick disconnects feature flat face valving virtually eliminating drips during disconnection. The OCP inspired design allows for connections under unparalleled degrees of radial and angular misalignment. The plug half features self-centering capabilities after disconnection, to ensure a secure reconnection during operation.

CDT Series
The CDT Series are dry-break quick disconnects with flat face valves. The compact design makes it suitable for reduced spaces when high flow is needed. Coupling system with two-hand operation, i.e. both hands are required when connecting or disconnecting.

About Quick Coupling Division

Parker's Quick Coupling Division is the largest manufacturer of quick couplings in the world, providing proven solutions with hydraulic and pneumatic couplings, high-pressure thread-to-connect couplings, non-spill couplings, check valves, and many other products and accessories for the most demanding applications.

About Parker

Parker Hannifin is a Fortune 250 global leader in motion and control technologies. For more than 100 years the company has engineered the success of its customers in a wide range of diversified industrial and aerospace markets.
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