Immersion Liquid Cooling, the Direct-Contact Route for High-Density Compute

100% of the Heat Taken by the Fluid, 20-to-30% Energy Saved and pPUE Below 1.04: How Full Submersion Outruns Air Cooling on the 25-to-240-kW Unit

Vertiv answered the density climb with CoolCenter Immersion, engineered for server loads of 25 to 240 kilowatts per unit by submerging the whole server in dielectric fluid so heat spreads evenly across every component, the closed loop running coolant from the tank through a variable-frequency pump to a heat exchanger against cooling-tower or chilled-water source. Immersion takes 100 percent of the heat, cuts data center energy consumption by 20 to 30 percent and reaches a pPUE below 1.04, with single-tank or multi-tank modules scaling with dual power feeds and redundant pumps. EXTRCOOL provides one-stop liquid cooling solutions.

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Area 51, NV, USA

EXTRCOOL INDUSTRY LIMITED

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CDU at the Core of Liquid Cooling Data Center Thermal Management

30-to-40% of System Cost, 2.6-to-3 MW in Mass Production: How 316L Plate Exchange, N+1 Pumps and Three-Tier Leak Protection Hold ±0.2°C

The cooling distribution unit sits at the center of liquid-cooled thermal management, accounting for 30 to 40 percent of system cost by linking cooling towers, dry coolers and chillers to the secondary server loop through a brazed 316L plate heat exchanger that keeps high-purity deionized water apart from industrial water while handling heat exchange, isolation, precise ...

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EXTRCOOL Builds In-House Manufacturing Capability for Liquid Cooling Cold Plates and Manifolds

Flow Channel Precision, Helium Leak Detection and a Unified Interface Datum: How Outsourced Component Manufacturing Closes the DFM Gap Between Design and Delivery

Cold plates, manifolds, connectors and pipes carry barriers in structural design, precision machining, welding and reliability testing, and project delivery faces process control difficulty, capacity fluctuation, supply interruption risk and a DFM gap between design and manufacturing. EXTRCOOL takes outsourced manufacturing of AI compute liquid cooling components with in...

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Manifold Design in Liquid Cooling: Flow Balancing, Structure and Supply Chain

Deviation Under 10%, Orifice Drop at 30-to-50% of Total and 0.1-mm Internal Channels: Why Precision Manifolds, Not CDUs, Are the Schedule Bottleneck

A manifold distributes coolant from the CDU to each cold plate and collects heated liquid back, and the core problem is flow balancing not water splitting, since header pressure changes cause maldistribution, throttling one server and starving another. Standards hold branch flow deviation within 10 percent and imbalance under 15 percent. Three structures: straight-throug...

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