Littleton, MA
coolant distribution units
Facility-Level Liquid Cooling

Coolant Distribution Units (CDUs)

Performance, control, and reliability for rack- and row-level liquid cooling.

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In-Rack CDUs
In-Rack CDUs

Browse our rack-level CDU products

Row-Based CDUs
Row-Based CDUs

Explore our row-level CDU products

SmartSense coolant distribution units (CDU)
SmartSense coolant distribution units (CDU)
SmartSense coolant distribution unit (CDU)
SmartSense coolant distribution units (CDU)
SmartSense coolant distribution units (CDU)
SmartSense coolant distribution unit (CDU)
In-Rack CDUs

SmartSense Coolant Distribution Unit

SmartSense CDU is a high-performance, rack-mounted liquid-to-liquid modular Coolant Distribution Unit designed to meet the rigorous demands of GPU-dense, high-power racks. Capable of cooling up to 300 kW per rack, or across neighboring racks, it effectively manages heat in power-intensive environments, ensuring your data center infrastructure remains optimized for next-generation workloads.

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Flexible Thermal Loading

Supports thermal loading for flow targets from 1 to 1.5 LPM/kW

Versatile Deployment

Compatible with 42-inch+ (1070 mm) deep racks in the 19-inch or ORV3 form factors

Cooling Capacity

Delivers up to 300 kW of cooling per rack or across neighboring racks
Modular, Row-Based Deployments

Modular Coolant Distribution Unit for Right-Sized Cooling

Our modular CDU delivers scalable, high‑performance cooling for AI, HPC, and hyperscale environments, expanding from 2 to 6 CDUs per rack to deliver up to 1.8 MW of right‑sized cooling capacity. Designed for both current and next‑generation liquid‑cooled deployments, it maximizes rack space, adapts easily to mixed hardware configurations, and improves energy efficiency by aligning cooling output with real‑time workload demands. Redundancy is built in through intelligent controls, including a primary‑secondary control architecture, providing the reliability and operational confidence required for mission‑critical, high‑density AI infrastructure.

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Modular coolant distribution unit (CDU) | JetCool CDU
Modular coolant distribution unit (CDU) | JetCool CDU

Scalable Architecture

Scales from 2 to 6 CDUs per rack, from 600 kW to 1.8 MW of cooling capacity

Versatile Deployment

Compatible with 42-inch+ (1070 mm) deep racks in the 19-inch or ORV3 form factors

High Flow

Delivers up to 1,200 LPM at 35 psid, providing the pressure head for precise flow control

Explore JetCool's Other Products

Liquid-Cooled Servers

Built on single-phase, direct-to-chip technology, our server solutions range from component-level cooling to fully integrated liquid-cooled platforms. Our portfolio includes cold plates, cooling modules, liquid-assisted air-cooling systems, and fully liquid-cooled servers, enabling customers to choose the approach that delivers the greatest value and expand as infrastructure requirements evolve.
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Liquid-Cooled Rack Solutions

JetCool delivers integrated rack-scale liquid cooling solutions designed for the next generation of AI and high-performance computing. Our capabilities include liquid-cooled servers, manifolds and quick disconnects, coolant distribution units, and complete rack-level designs that work together as a unified system.
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Custom Cooling

JetCool partners with leading silicon innovators to solve complex thermal challenges for high-power compute. With 100+ thermal experts and global manufacturing capabilities, we support advanced programs across the entire product lifecycle – from thermal concept and architecture design through prototyping, validation, and production.
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Explore Our Solutions

Liquid Cooled server

Liquid-Cooled Servers

Built on single-phase, direct-to-chip technology, our server solutions range from component-level cooling to fully integrated liquid-cooled platforms. Our portfolio includes cold plates, cooling modules, liquid-assisted air-cooling systems , and fully liquid-cooled servers, enabling customers to choose the approach that delivers the greatest value and expand as their infrastructure requirements evolve.

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Rack and Row Liquid Cooling Solutions | Data Center Liquid Cooling

Liquid-Cooled Rack Solutions

JetCool delivers integrated rack-scale liquid cooling solutions designed for AI and high-performance computing. Our capabilities include liquid-cooled servers, manifolds and quick disconnects, coolant distribution units, and complete rack-level designs that work together as a unified system.

Learn More
Custom Liquid Cooling Solutions | SmartLid | SmartSilicon

Custom Cooling Solutions

JetCool partners with leading silicon innovators to solve complex thermal challenges for high-power compute. With 100+ thermal experts and global manufacturing capabilities, we support advanced silicon development programs across the entire product lifecycle – from thermal concept and architecture design through prototyping, validation, and production.

Learn More

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