Manifold:The Indispensable Vascular Component for High-Density AI Liquid-Cooled Racks
As AI computing cabinet power density surpasses 100kW, cold-plate liquid cooling has become standard for intelligent-computing data centers. The cooling distribution manifold acts as the critical vascular link between CDU and server cold plates. Installed inside liquid-cooling cabinets, it evenly distributes coolant and collects heated fluid, directly setting the reliability baseline for the whole liquid-cooling loop.
Growing thermal loads from AI workloads raise higher requirements for fluid equalization and leak-proof performance. A qualifieddata center liquid cooling manifold features dozens of welding points and quick-connect interfaces. Leakage, uneven flow or trapped gas will cause server shutdown, GPU throttling and false alarms, so process inspection is emphasized during project acceptance.
Proper matching between cooling hardware is essential for stable loop operation. The liquid cooling CDU manifold needs to align with CDU flow, pressure parameters and cabinet physical dimensions. Available in 42U, 48U and 56U specifications, it supports mainstream quick-connection standards including UQD and CGD to adapt to diverse AI server hardware.
Long-term operational stability largely depends on manufacturing craftsmanship. A professional cold plate liquid manifold manufacturer adopts automatic welding, clean-workshop production, 100% helium leak detection and nitrogen pressure-holding packaging. These invisible process controls prevent particle contamination and micro-leaks for 5-to-10-year reliable service.
Diverse deployment scenarios call for flexible product delivery modes. The AI server liquid cooling manifold offers three options: fully-customized for non-standard projects, semi-customized for partial adjustment, and prefabricated modular units for plug-and-play installation. Factory prefabrication greatly cuts on-site construction time for large-scale AI cluster roll-outs.

Rising AI computing density pushes manifold product iteration. The high density rack liquid cooling manifold is built for 100kW-plus high-power cabinets. Industry trends include component standardization promoted by CAICT and large-volume stable delivery capacity, which have become core thresholds for liquid-cooling supply chains.
Beijing Yixintong Technology is a well-known Chinese liquid-cooling enterprise with over 1.5 GW cumulative delivery capacity. As a competent liquid cooling manifold supplier, its Tianjin-based factory reaches 50 000-unit annual manifold output, covering full 42U/48U/56U specifications and supporting all three delivery forms.
Supported by complete production capacity and strict quality control, the AI data center liquid cooling pipe product portfolio from Yixintong can be combined with self-developed CDU and pre-fabricated pipelines. Such one-stop liquid-cooling hardware supply reduces multi-vendor coordination risks for hyperscale intelligent-computing data-center projects.
The AI revolution runs hot—and EXTRCOOL keeps it cool. From CDUs and cold plates to manifolds and full piping networks, our liquid cooling portfolio covers every layer of thermal management, available as standard products or engineered to your unique specifications. Built for highdensity workloads, our solutions drive PUE down, carbon footprint low, and performance up—scaling effortlessly to gigawatt-level hyperscale environments. Because the future of AI depends on infrastructure that never falters.
Explore our full specifications or start your custom project at: https://www.extrcool.com

