A new market report projects the data center cooling coolant distribution unit pump segment will grow to USD 5.50 billion by 2035, driven by accelerating adoption of liquid cooling in AI and high-performance compute facilities. CDU pumps are a core component of direct liquid cooling and immersion systems, circulating coolant to server-level heat exchangers. Growth is tied directly to the expansion of GPU-dense AI training clusters that exceed the thermal capacity of traditional air cooling.

Why this matters

The $5.50 billion projection for a single cooling subsystem component reflects the scale of infrastructure investment required to support AI workloads, and signals strong demand for specialized thermal supply chains. Operators and facility designers planning AI-capable builds will face both sourcing competition and cost pressure as CDU pump demand rises.

Why the Digest selected this story

Specific dollar figure of USD 5.50 billion, named product category CDU pumps, and 2035 forecast horizon triggered selection; the quantified market sizing for a specific liquid cooling component ranked this above general cooling trend articles in this run.