Helium Leak Testing Paves Zero-leak Path for Data Center Liquid Cooling

Under 1g Coolant Loss in a Decade: How Helium Testing Enforces the Zero-Leak Standard

As cold plate and immersion cooling scale commercially, coolant leakage threatens high-value hardware, making helium leak inspection essential quality control for zero-leak standards. Bubble and pressure decay tests miss micro leaks at welds and joints. Under ODCC and OCP limits, qualified manifolds and quick connectors limit coolant loss to under 1g per decade. Mandatory screening covers cold plates—imperfect brazing invites microcracks from thermal cycling—and manifold weld seams stressed by hydraulics and vibration. Online dual monitoring, multi-level cut-off protection and negative-pressure design guard running systems, while digital twins enable real-time sealing prediction. EXTRCOOL provides one-stop full liquid cooling solutions.

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Area 51, NV, USA

EXTRCOOL INDUSTRY LIMITED

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

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

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