What Is a Manifold? The Critical "Vascular System" of Data Center Liquid Cooling Infrastructure

±2% Flow Deviation, 120kW+ Racks: How the Manifold Acts as Liquid Cooling's Vascular System

The liquid cooling manifold serves as the core vascular system of AI data centers, a precision multi-branch distribution hub that delivers coolant evenly to server cold plates and balances thermal circulation. Paired with CDUs, it forms a closed-loop heat exchange system solving uneven cooling across multi-server clusters. High-precision manifolds control branch flow, pressure and temperature with flow deviation within ±2%, coordinating with CDU parameters to maximize heat exchange efficiency and lower PUE. 304/316L stainless steel builds with precision welding suit low-density to 120kW+ GPU clusters, with blind-plug compatibility for NVIDIA GB200/GB300 AI POD racks. EXTRCOOL provides one-stop liquid cooling solutions.

More information

Details

Area 51, NV, USA

EXTRCOOL INDUSTRY LIMITED

Associated Trend items

The CDU, the Heart and Brain Liquid Cooling Cannot Do Without

Silent When Healthy, Fatal When Failing: The Five Selection Questions That Decide Whether the CDU Holds the Loop Together

The CDU plays the role the heart plays: it produces no cold, but without it the coolant never moves. Its heart role pumps and distributes via the manifold, while its brain role senses and controls. Selection answers five questions: total flow above all cold plate minimums, head above maximum loop resistance, exchanger capacity above peak load with fouling margin, redunda...

More information

The Manifold That Decides Where the Coolant Goes

From CDU to Cold Plate and Back: How the Manifold's Flow Distribution, Not Total Flow, Decides Precision Cooling

Rising AI GPU power is moving liquid cooling from whether it can cool to cooling precisely, and the manifold decides whether coolant reaches every position as it should. It distributes coolant through main channels to parallel branches and collects the heated return, following CDU to supply manifold to cold plate to return manifold to CDU. Poor design lets near-end branc...

More information

How a Liquid Cooling Manifold Gets Made, from Material to Final Acceptance

316L to Helium Testing: The Four Links—Material, Machining, Cleanliness and Verification—That Decide Manifold Quality

Manifold manufacturing starts with material, and 316L is the safer default, with coolant compatibility outweighing thermal conductivity. CNC machining forms main channels, branches and interface holes, where holding channel positions matters more than drilling; one-piece machining avoids weld deformation, while tube and plate assemblies add laser, TIG or brazing. Deburri...

More information

Products associated

cable manifold

multi-channel manifold

Compare

Remove all

Compare up to 10 products