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    YOUR ULTIMATE SOLUTION
    FOR THE RIGHT CONNECTION

    In high-density AI racks, liquid cooling infrastructure must integrate seamlessly with server architecture to deliver fluid to CPUs, GPUs, and AI accelerators without slowing deployment or service. As rack power density increases, the industry is moving away from manual rack-and-stack approaches toward true blind-mate integration. These designs accommodate mechanical misalignment by default, allowing server trays to engage cooling connections without precise manual alignment. In dense environments, technicians cannot afford to wrestle with stiff hoses or carefully line up ports during installation or maintenance. Self-centering Blind Mate Universal Quick Disconnect (UQDB) couplings enable trays to naturally align with rack manifolds while eliminating side-load stress on seals and connection points, improving reliability and serviceability.

     

    DOWNLOAD THE GATES DATA CENTER COUPLING FAMILY BROCHURE

    CLEANER TECHNOLOGY
    FOR MAXIMUM PURITY

    For high-performance data centers, fluid conveyance systems must maintain thermal performance while meeting strict requirements for fluid cleanliness, material compatibility, and sustainability. Gates Data Master™ and Data Master Eco hoses are engineered for closed-loop liquid cooling systems that deliver coolant to CPUs, GPUs, and AI accelerators in high-density rack environments. Their materials and construction are designed to preserve coolant purity and minimize extractables, helping protect cold plates, pumps, and manifolds from contamination that can degrade thermal efficiency or reduce component life. Data Master offers up to 150% greater flexibility than typical competitive hoses, enabling tighter bend radii and simplified routing within constrained server rack geometries. Together with Data Master Eco, which reduces environmental impact while maintaining required durability and thermal system compatibility, these hoses support the design of cleaner, high-reliability fluid transport architectures for next-generation data center infrastructure.

     

    DOWNLOAD THE DATA MASTER HOSE FAMILY BROCHURE

    HEAVY-DUTY FLEXIBILITY

    The integration of a peroxide-cured, zinc-free EPDM solution like the Data Master™ into your in-rack cooling architecture is less about simple fluid conveyance and more about preserving the long-term integrity of your high-value wetted components. By eliminating the zinc-leaching typical of commodity elastomers, you are effectively mitigating the risk of galvanic corrosion and microchannel fouling within the cold plates, which is a non-negotiable requirement for maintaining the thermal performance of high-TDP GPU clusters over their multi-year lifecycle.

     

     

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    EXPLORE MORE ABOUT DATA MASTER

    MAXIMIZE UPTIME, MINIMIZE CARBON FOOTPRINT

    From a high-density thermal management perspective, integrating the Data Master Eco into your in-rack architecture allows you to address Scope 3 decarbonization without compromising the mechanical integrity of your fluid loops. This halogen-free, peroxide-cured EPDM maintains the ultra-low extractable profile necessary to prevent microchannel fouling in cold plates while offering the high-flexibility required to decouple vibrational energy from your blind-mate interfaces. 

     

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    INSTALL-READY HOSE ASSEMBLIES

    The core engineering value of integrating Gates UQD Couplings and Data Master hose lineup into your in-rack fluid conveyance architecture lies in their OCP-compliant, low-pressure-drop geometry, which is critical when managing the tight hydraulic budgets of $100\kW+ high-density clusters. By utilizing a true dry-break internal valving mechanism, these interfaces mitigate the risk of coolant ingress during hot-swap operations, ensuring that the fluid circuit remains closed and the secondary loop’s chemistry is uncompromised.

     

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    SELF-ALIGNING SOLUTIONS

    Integrating these UQDB interfaces into your rack architecture effectively solves the mechanical stack-up issues inherent in high-density 100kW deployments by providing a robust 1mm radial misalignment tolerance that compensates for thermal expansion and chassis deflection. By adhering to OCP-aligned standards, these couplings allow for a seamless, "zero-touch" integration between the manifold and the tray, essentially decoupling the fluid path from technician error and ensuring that your seal compression remains uniform across every mating cycle.

     

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    UNIVERSAL QUICK DISCONNECTS FOR DATA CENTERS

    Gates® UQD couplings address the critical space and capacity constraints of high-TDP clusters by offering color-coded, dry-break architecture that minimizes system-wide pressure drop. By ensuring a true dry-break during under-pressure hot-swaps, our couplings protect your vertical manifold's hydraulic balance and drastically reduce MTTR without risking fluid into the server chassis.

     

    Look out for our Next-gen UQD, aligned with UQDv2 standards, that is being finalized for release.

     

    LEARN MORE ABOUT GATES UQDs

    CONNECT WITH OUR EXPERTS:
    TAILORED SOLUTIONS AND DEVELOPMENT

    Engage with our technical team to discuss how a tailored architecture, centered on high-flow efficiency, material compatibility, and leak-free reliability, can be integrated into your specific high-density environment.

     

    TALK WITH AN EXPERT

    EXPERTS IN INNOVATION

    Gates groundbreaking data center product options keep coming with our proprietary zinc-free, peroxide-cured EPDM tube material, halogen-free covers, and MegaFlex technology, designed to help maintain debris-free coolant and contribute to faster coolant flow speeds. This advanced technology sets a new standard for cooling systems, delivering superior performance and reliability for the most demanding data center environments.  

     

    LEARN MORE ABOUT DATA CENTER SOLUTIONS ON OUR YOUTUBE CHANNEL

    APPLICATIONS ACROSS INDUSTRIAL END MARKETS

    full color image of a data center rack with cpu and coolant hoses

    DIRECT-TO-CHIP (D2C) LIQUID COOLING

     

    For Direct-to-Chip Liquid Cooling, the integration of Data Master Eco and QD Couplings provides the critical low-profile fluid path required to navigate the hyper-congested real estate of a modern server tray. The halogen-free, flame-resistant chemistry of the Eco line is essential here to prevent the leaching of ionic contaminants into the microchannels of your cold plates, while the QDs allow for modular servicing of individual compute nodes without the bulk of standard-sized connectors.

     

    LEARN MORE ABOUT DATA CENTER COOLING SOLUTIONS

    black and grey images of a data center server hall with multiple cabinets and floor grates

    REAR DOOR HEAT EXCHANGERS (RDHx)

     

    In Rear Door Heat Exchanger applications, the high-flow requirements of the secondary loop require the use of Next Gen UQD Couplings paired with larger-diameter Data Master hoses to manage the significant heat load of the rack's exhaust. These components are engineered to handle the constant thermal cycling and higher flow velocities without inducing the turbulent flow patterns that lead to erosion-corrosion at the heat exchanger’s inlet headers, while the dry-break functionality of the UQD ensures that the door can be serviced or pivoted without risking a high-volume spill. 

     

    LEARN MORE ABOUT DATA CENTER QDs

     

     

    male technician in a white shirt reaches up to service a data center rack

    MANIFOLD CONNECTIONS 

     

    Manifold connections are the points where a single cooling supply and return are split (or combined) to serve multiple liquid-cooled components inside a rack, such as servers, cold plates, rear-door heat exchangers, or immersion tanks. In data centers, the manifold is the distribution hub, and the connections are how coolant gets from that hub to each device.

    full color image of a technician reaching for wires coming out of a server rack

    QUICK-DISCONNECT LOOP INTEGRATION

     

    In the technical orchestration of Quick-Disconnect Loop Integration, the deployment of Next Gen UQD Couplings and Data Master™ hose assemblies serves as the foundational strategy for achieving modular hydraulic transparency within high-density AI clusters. By using the OCP-aligned, flat-face architecture of the UQD series, you are leveraging an optimized internal geometry that provides a high flow coefficient while ensuring a true dry-break during under-pressure hot-swaps.

     

    male technician crouches between server racks to adjust a bundle of wires

    RACK-LEVEL ISOLATION LOOPS

     

    Rack-level Isolation Loops can rely on the robust construction of Next Gen UQD Couplings to provide a reliable disconnect point between the CDU and the individual rack manifolds. By utilizing these OCP-aligned connectors, you can isolate an entire rack for maintenance or upgrades without disrupting the hydraulic balance of the rest of the row, maintaining a consistent pressure delta across the facility.

     

    LEARN MORE ABOUT DATA CENTER COOLING SOLUTIONS

    male technician with safety glasses and black gloves reaches in to service a data center rack

    MAINTENANCE BYPASS CONNECTIONS

     

    For Maintenance Bypass Connections, the combination of Data Master hoses and UQD interfaces allows for the temporary rerouting of fluid during pump or filter servicing without introducing air into the primary cooling loop. The dry-break design is critical here to prevent the ingestion of non-condensable gases, which would otherwise cause cavitation in your pumps or thermal air pockets in your cold plates.

     

    LEARN MORE ABOUT DATA MASTER HOSES

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    full color image of a data center rack with cpu and coolant hoses

    DIRECT-TO-CHIP (D2C) LIQUID COOLING

     

    For Direct-to-Chip Liquid Cooling, the integration of Data Master Eco and QD Couplings provides the critical low-profile fluid path required to navigate the hyper-congested real estate of a modern server tray. The halogen-free, flame-resistant chemistry of the Eco line is essential here to prevent the leaching of ionic contaminants into the microchannels of your cold plates, while the QDs allow for modular servicing of individual compute nodes without the bulk of standard-sized connectors.

     

    LEARN MORE ABOUT DATA CENTER COOLING SOLUTIONS

    black and grey images of a data center server hall with multiple cabinets and floor grates

    REAR DOOR HEAT EXCHANGERS (RDHx)

     

    In Rear Door Heat Exchanger applications, the high-flow requirements of the secondary loop require the use of Next Gen UQD Couplings paired with larger-diameter Data Master hoses to manage the significant heat load of the rack's exhaust. These components are engineered to handle the constant thermal cycling and higher flow velocities without inducing the turbulent flow patterns that lead to erosion-corrosion at the heat exchanger’s inlet headers, while the dry-break functionality of the UQD ensures that the door can be serviced or pivoted without risking a high-volume spill. 

     

    LEARN MORE ABOUT DATA CENTER QDs

     

     

    male technician in a white shirt reaches up to service a data center rack

    MANIFOLD CONNECTIONS 

     

    Manifold connections are the points where a single cooling supply and return are split (or combined) to serve multiple liquid-cooled components inside a rack, such as servers, cold plates, rear-door heat exchangers, or immersion tanks. In data centers, the manifold is the distribution hub, and the connections are how coolant gets from that hub to each device.

    full color image of a technician reaching for wires coming out of a server rack

    QUICK-DISCONNECT LOOP INTEGRATION

     

    In the technical orchestration of Quick-Disconnect Loop Integration, the deployment of Next Gen UQD Couplings and Data Master™ hose assemblies serves as the foundational strategy for achieving modular hydraulic transparency within high-density AI clusters. By using the OCP-aligned, flat-face architecture of the UQD series, you are leveraging an optimized internal geometry that provides a high flow coefficient while ensuring a true dry-break during under-pressure hot-swaps.

     

    male technician crouches between server racks to adjust a bundle of wires

    RACK-LEVEL ISOLATION LOOPS

     

    Rack-level Isolation Loops can rely on the robust construction of Next Gen UQD Couplings to provide a reliable disconnect point between the CDU and the individual rack manifolds. By utilizing these OCP-aligned connectors, you can isolate an entire rack for maintenance or upgrades without disrupting the hydraulic balance of the rest of the row, maintaining a consistent pressure delta across the facility.

     

    LEARN MORE ABOUT DATA CENTER COOLING SOLUTIONS

    male technician with safety glasses and black gloves reaches in to service a data center rack

    MAINTENANCE BYPASS CONNECTIONS

     

    For Maintenance Bypass Connections, the combination of Data Master hoses and UQD interfaces allows for the temporary rerouting of fluid during pump or filter servicing without introducing air into the primary cooling loop. The dry-break design is critical here to prevent the ingestion of non-condensable gases, which would otherwise cause cavitation in your pumps or thermal air pockets in your cold plates.

     

    LEARN MORE ABOUT DATA MASTER HOSES

    THE BEST CHOICE FOR INDUSTRIAL & OFF-HIGHWAY

    Gates Data Center Cooling solutions are helping drive industry forward. See for yourself what other industries Gates is helping get ahead- and stay ahead.

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    a blue and white data center server hall full of high-performance racks and clean shiny floor tiles

    SCALABLE SOLUTIONS FOR DATA CENTERS

    As AI workloads push heat densities beyond what air alone can handle, the question is no longer whether to adopt liquid cooling, but how to scale it for more efficiency and heat removal capability.

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    Row of illuminated data center server racks with glowing cables and blue-green lighting.

    DATA MASTER™ HOSE FAMILY BROCHURE

    Download the family brochure to explore more details about Gates Data Master products. From proprietary tube materials and MegaFlex design technology, to added sustainability benefits, Data Master has your data center covered.

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    FREQUENTLY ASKED QUESTIONS

    Expand All / Collapse All

    Sulfur-cured elastomers are increasingly avoided because they are prone to "sulfidation corrosion" and the leaching of zinc and sulfur byproducts into the coolant stream.

    Facility managers now strictly enforce UL94V-0 (vertical burn) and UL224 VW-1 ratings for all non-metallic in-rack components. Solutions like Gates Data Master and Data Master Eco are specifically designed for that.

    Products like Gates Blind-Mate and UQD couplings are increasingly validated for dielectric single-phase fluids. Contact one of our Gates Product Application Engineers to discuss your system requirements, today.

    The most significant engineering risks involve fluid chemistry management and mechanical seal integrity. This is why "dry-break" connectivity and peroxide-cured fluid conveyance lines are now considered standard for mitigating MTTR and maintaining fluid purity.

    While liquid cooling drastically lowers PUE by eliminating massive fan arrays, it can increase water consumption in evaporative cooling towers. In 2026, the trend is moving toward "closed-loop" dry cooling or adiabatic systems that prioritize WUE.

    Liquid cooling is more efficient for high-density servers, reducing energy use by up to 27%. Gates solutions like data center pumps and Data Master Hoses optimize liquid cooling for better heat dissipation.

    Gates UQD couplings are compatible with Data Master hose for use in data center server racks.

    Yes, Gates offers custom hose designs, thermal-molded tubing, and personalized belt configurations to meet your specific needs.

    Energy-efficient solutions, like Gates data center pumps and Quad-Power 4 belts, reduce energy use and operational costs.

    Hoses made with premium materials, like Gates MegaFlex technology, resist kinks, cracks, and aging, ensuring long-lasting performance.

    Contact our team of industry experts and application engineers to learn more about Data Center Cooling solutions today.