typical CDU heat-exchanger approach temperature (lower = warmer facility water, more free cooling)
~3–5 °Cobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | Vertiv · p. 11, §4 Technical Data, Figures 4.2–4.4; primary-flow guides are provided for 3°C, 5°C, and 7°C approach temperatures |
| Review | checking…review by 2026-11-23 · standard cadence |
| Recorded changes | last 2026-08-24 · 4 revisions tracked |
| Claim id | typical-cdu-heat-exchanger-approach-temperature |
Where the guide uses it
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