COOLANT DISTRIBUTION UNITS (CDUs)

CHx2000

Engineered for peak AI performance and reliability, CoolIT Systems’ CHx2000 is the industry’s highest-performing coolant distribution unit (CDU). The CHx2000 is a liquid-to-liquid CDU providing 2000 kW cooling capacity at 5°C approach temperature (2100 LPM primary, 1800LPM secondary, PG25 coolant) for multiple artificial intelligence (AI), high-performance computing (HPC), and high-density enterprise direct liquid-cooled (DLC) servers and supports energy-efficient warm water cooling.

Cooling Capacity
2000 kW

Power Consumption
12.24 kW (during single pump operation at 1500 LPM)

Racks Managed
Up to 12 NVIDIA GB200 NVL72 racks. Up to 74 high-density enterprise racks.

Facility Liquid Integration
Yes

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COOLANT DISTRIBUTION UNITS (CDUs)

CHx2000

Benefits
  • COOLING CAPACITY. Provides 66% more cooling capacity and 20% more pump pressure compared to alternate CDUs.
  • PRESSURE DELIVERY. 1800 LPM at 40psi external pressure drop in dual pump orientation (N pump redundancy).
  • UPTIME. Six 9s availability with built-in critical component redundancies, continuous monitoring, hot-swappable components and high-reliability design.
  • INTELLIGENT CONTROL. Multi-communication protocol support, secure remote monitoring & group control up to 20 units.
  • SERVICEABILITY. Fully front and back serviceable. Hot-swappable pumps, filters and sensors.
  • DATA CENTER READY. Highest-density CDU in a single rack footprint. Fits in standard rack/row infrastructure.
  • HIGH RELIABILITY DESIGN. All stainless-steel piping with 4″ Victaulic couplings. Highest grade wetted materials for maximum coolant compatibility and longevity.
  • WARM WATER COOLING. Supports ASHRAE W+ warm water cooling & lower temperature ranges, enabling free cooling & heat reuse.
Features

CHx2000 Brochure Download

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