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Coolant Distribution Units (CDU) › CHx1500 CDU
CHx1500 CDU
CHx1500 CDU
Engineered to exceed AI’s most demanding requirements, CoolIT Systems’ CHx1500 is the world’s highest-performing, most compact row-based coolant distribution unit (CDU). The CHx1500 is a liquid-to-liquid CDU providing 1500 kW cooling at 5°C approach and 1.2 LPM/kW for multiple racks of AI, HPC and high-density enterprise servers, all while supporting energy-efficient warm water cooling.
Cooling Capacity
1500 kW
Power Consumption
12.24 kW
[Single Pump Operation at 1500 LPM]
[Single Pump Operation at 1500 LPM]
Racks Managed
Up to 9 NVIDIA GB200 NVL72 racks
Up to 63 enterprise racks
Up to 63 enterprise racks
Facility Liquid Integration
Yes
Features
- 1500 kW cooling capacity at 5°C approach (2100 LPM primary, 1800 LPM secondary).
- 2 x hot-swappable pumps (N+N) providing 1500 LPM at 34 psi pressure drop.
- All stainless-steel piping and 4” Victaulic couplings.
- Single-rack footprint (750mm W x 1200mm D).
- Integrated ultracapacitor for interruption-free operation with optional ATS.
- Integrated control and monitoring system (Redfish, SNMP, TCP/IP, Modbus, BACnet and others).
- Group control for up to 20 units.
- 25 µ hot-swappable filters with 50 µ option.
- Integrated fill pumps and reservoir.
Benefits
- COOLING CAPACITY. Provides 27% to 148% more cooling load, 53% to 463% more cooling load density, and 26% to 75% more pump pressure compared to alternate CDUs.
- PRESSURE DELIVERY. Over 1.2 LPM/kW to support high TDP chips.
- 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 AVAILABILITY. Integrated ultracapacitor for interruption-free operation. Built-in redundancies, continuous monitoring and hot-swappable components. Optional ATS.
- 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.
