With the explosive growth of AI technology, the demand for computing power in servers and data centers is rising exponentially. Every breakthrough in computing power relies on robust support from underlying hardware. Currently, power consumption of high-end AI chips continues to rise, and traditional air-cooling solutions are struggling to meet their high thermal density requirements. Not only are they unable to support the efficient and stable operation of AI systems, but they also fail to keep pace with the trend toward large-scale, high-density data centers. Against this backdrop, liquid cooling solutions have emerged as the key to unlocking the full potential of AI computing power and ensuring the stable operation of data centers. They have rapidly evolved from a “optional solution” to the industry’s “preferred solution,” becoming the core approach to overcoming thermal bottlenecks in high-power equipment and supporting the next generation of computing infrastructure.

However, connection challenges have become a widespread pain point in the deployment and operation of liquid cooling systems:
Complex connection methods require specialized tools, which are time-consuming and labor-intensive, significantly slowing down server deployment and maintenance efficiency;
Incorrect connection of ports leads to fluid leaks, which not only waste coolant but also pose risks of equipment short circuits and system downtime;
High-density integration in confined spaces leaves conventional connectors “with no room to maneuver,” making maintenance nearly impossible;
Extreme temperature and humidity conditions, coupled with high-vibration environments, test the durability and stability of connectors, impacting business continuity.
To overcome these bottlenecks, a core connector specifically designed for high-efficiency liquid cooling scenarios is essential. Leveraging our deep expertise in thermal management technology, we proudly introduce the UQD series of plug-in quick-connect connectors, precisely addressing the pain points of liquid cooling deployment and maintenance to ensure the robust operation of AI computing infrastructure.
The UQD series of push-to-connect fittings is designed for rapid connection between hoses and manifolds, taking three core performance aspects—convenience, sealing, and compatibility—to new heights. It is perfectly suited for high-end liquid cooling applications in data centers, and other sectors.
Eliminating cumbersome procedures, the connection and locking are completed with a simple manual plug-and-play action—no additional tools required. Connection and disconnection are instantaneous. This design significantly enhances installation and maintenance efficiency, particularly in scenarios such as high-density data center racks and confined equipment spaces. It drastically reduces server deployment and troubleshooting times, making the delivery and operation of liquid cooling systems more efficient and flexible.
The plug-and-socket dual-end sealing structure eliminates the risk of fluid leakage at the source. Rigorously tested to ensure stable and reliable sealing performance, it effectively prevents coolant waste and equipment damage, providing a solid foundation for the long-term, stable operation of liquid cooling systems. This design meets data centers’ core requirements for high air leakage and safety.
Available in four standard bore sizes—2 mm, 4 mm, 6 mm and 8 mm—these products can precisely match liquid cooling circuits with varying flow requirements. Whether for core server cooling circuits or fluid transport in auxiliary equipment, you can find the right model without the need for customization, thereby reducing system integration and adaptation costs while enhancing design flexibility.
The housing is available in stainless steel, combining high strength with durability.An optimized low-flow-resistance channel design improves fluid transfer efficiency and reduces overall system energy consumption. The product operates stably in a wide temperature range from -40°C to 115°C and features excellent vibration resistance and salt spray corrosion resistance, easily handling diverse and complex operating conditions such as data center server rooms, outdoor energy storage cabinets, and industrial control equipment.
The innovative use of red and blue labeling clearly distinguishes the inlet and outlet ports, making it intuitive and easy to understand. This effectively prevents incorrect connections during installation and maintenance, enhancing operational safety. It is particularly well-suited for rapid operation and maintenance in high-density equipment clusters, thereby reducing losses caused by human error.

Reliability is the lifeline of connectors. Before being released to the market, the UQD series undergoes multiple rounds of rigorous testing and validation. Data-driven verification ensures that every product meets the demands of high-end applications, providing comprehensive assurance of stable operation across all scenarios.
Sealing Performance Testing: After passing over 5,000 insertion and removal cycles, the sealing performance remains stable, with leakage rates far below industry standards. This ensures leak-free operation over the long term and guarantees the stable operation of liquid cooling systems.
Environmental Adaptability Testing: Having undergone comprehensive testing, including high-low temperature cycling, vibration resistance, and salt spray resistance, the product operates reliably in a wide temperature range from -40°C to 115°C, withstands 20G shock and vibration, and passes the ASTM G31 acidic solution salt spray test, making it suitable for various complex outdoor and industrial environments.
Mechanical Strength Testing: The stainless steel housing undergoes compression and wear resistance testing to meet the structural strength requirements of various equipment. It withstands the mechanical stress of frequent plugging and unplugging as well as daily maintenance, extending product lifespan and reducing replacement costs for enterprises.
Flow Channel Performance Testing: Through fluid dynamics testing, the optimized low-flow-resistance channels effectively reduce fluid transmission losses and improve heat dissipation efficiency. This helps liquid cooling systems lower overall energy consumption, aligning with the green and low-carbon development needs of data centers and energy storage sectors.

Test Equipment
Thanks to their core strengths of high efficiency, reliability, and adaptability, the UQD series of push-in fluid connectors have become the preferred choice for data center liquid cooling systems. Designed to seamlessly integrate with the cooling pipelines of fully liquid-cooled servers and cabinets, these connectors are critical components for the liquid cooling deployment of AI computing clusters. Their one-handed quick-connect design facilitates rapid deployment and maintenance in data centers, enhancing delivery efficiency. Low-flow-resistance channels and high sealing performance ensure stable heat dissipation for servers under high power consumption, supporting the continuous operation of core business applications such as AI large-model training and cloud computing.

Amid the surge in AI computing power and the widespread expansion of data centers, the importance of liquid cooling technology has become increasingly evident. Efficient and reliable fluid connections are the foundation for the stable operation of liquid cooling systems.
The UQD series of push-in quick-connect fittings, driven by technological innovation and guided by customer needs, is dedicated to addressing the challenges of liquid cooling connections and providing high-quality liquid cooling connection solutions for data centers.