Coolant Distribution Units

CoolIT’s Coolant Distribution Units (CDUs) are engineered for high-performance, reliability and density.

Complete Product Offering

Cooling Distribution Units (CDUs) are a critical component of any direct liquid cooling (DLC) system. They provide the pumping force, thermal control, and heat exchange required to circulate coolant throughout the liquid cooling loop and efficiently transfer heat to either ambient air or the facility water system.

Industry‑leading cooling density available in both rack‑based and row‑based CDU architectures, supporting the demands of high‑density AI and HPC deployments
Comprehensive CDU portfolio, including liquid‑to‑air and liquid‑to‑liquid cooling distribution units, enabling flexible deployment across greenfield and brownfield data centers
Built‑in redundancy and intelligent system controls to ensure reliability, precise flow management, and continuous operation in mission‑critical environments

CHx2000

The AI CDU. Engineered for the highest-density computing environments, CoolIT Systems' CHx2000 provides the performance, reliability and support that the world expects from CoolIT.

AHx240

The highest-capacity liquid-to-air CDU for the latest AI deployments in traditional air-cooled data centers with the performance, reliability and support that the world expects from CoolIT. Facility water not required.

AHx180

The AI-class liquid-to-air CDU for air-cooled data centers, with the performance, proven reliability and global support that teams expect from CoolIT.

CHx200

The CHx200 is an in-rack CDU, built for the needs of today’s most demanding HPC and enterprise server requirements.

CHx80

The CHx80 is a rack-based CDU, built for today’s HPC and enterprise server requirements.

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Explore our full line of CoolIT CDUs or partner with us for a custom solution engineered to your unique thermal and infrastructure needs.