Vertiv™ Liebert® CWA, High-Density Chilled Water Thermal Wall Unit, 200 to 500kW
The Vertiv™ Liebert® CWA is a thermal wall unit that comes in 200 to 500kW configurations. It is designed for chilled water, non‑raised floor data centers. With factory‑installed components, it reduces installation time and costs while delivering highly efficient, low‑running‑cost performance. It meets the strict cooling‑continuity standards of trusted and approved certification authorities for data center design and operation. And its advanced algorithms enable precise airflow and temperature control across a wide operating range to support modern IT and evolving climate demands.
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Vertiv™ Liebert® CWA, High-Density Chilled Water Thermal Wall Unit, 200 to 500kW
The Vertiv™ Liebert® CWA is a thermal wall unit that comes in 200 to 500kW configurations. It is designed for chilled water, non‑raised floor data centers. With factory‑installed components, it reduces installation time and costs while delivering highly efficient, low‑running‑cost performance. It meets the strict cooling‑continuity standards of trusted and approved certification authorities for data center design and operation. And its advanced algorithms enable precise airflow and temperature control across a wide operating range to support modern IT and evolving climate demands.
Specifications
The Vertiv™ Liebert® CWA is a thermal wall and chilled water air handling unit designed as a data center cooling solution for non-raised floor environments. It is designed to advance traditional air handling units by supporting high-density applications through scalable configurations, wide operating ranges, and flexible installation along the gallery side.
Benefits
- SPEED TO MARKET: It accelerates deployment to market through standardized configurations, structures, and components.
- REDUCED LOGISTICS: Modular sections lower shipping costs while enabling fast commissioning and easy installation.
- HIGHER COOLING CAPACITY: The high-performance EC fans increase cooling capacity without increasing the unit footprint.
- GROWTH-READY DESIGN: This cooling solution supports a data center’s evolving requirements through its extended operating ranges, scalable fan options, and custom coils.
- BROWSER-BASED ACCESS: All the functionalities of the standard display can be replicated through a web browser.
Features
- WIDER OPERATING RANGE: The unit supports return air temperatures up to 45°C.
- OPTIMIZED AIRFLOW PATH: The internal layout minimizes air pressure drop through optimized placement of filters, piping, and electrical components.
- EC FANS: The latest generation of EC fans deliver high airflow volumes while supporting scalable configurations from 4 to 8 fans.
- INTERNAL MODULAR REDUNDANCY: The unit can be split into two independent cooling modules within one frame to support continued operation during unplanned events.
- CONFIGURABLE THERMAL COMPONENTS: The control valve, multiple enhanced coils, and fan options are designed to support different airflow, water flow, and heat load requirements.
- VERTIV™ LIEBERT® ICOM™: The Vertiv Liebert iCOM smart controls comes factory installed and tested, for fast start-up and commissioning.
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The Vertiv™ CoolLoop Trim Cooler is the free cooling, AI-ready, densification-ready, environmentally responsible cooling solution from 850W to 3000 kW. This advanced cooling technology enables dense, free cooling chillers to operate efficiently at return water temperatures up to 50°C. It offers the flexibility to scale from traditional compute environments with 20–22°C water supply to hotter AI workloads while maintaining compactness, modularity, and precision. By strategically designing cooling systems to avoid the inefficiencies and risks of static designs, data center owners can seamlessly adapt to the evolving needs of AI-driven infrastructure.
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Virtually Try Before You Buy
Witness the capabilities of our Thermal Management Technology Innovation Labs at the Vertiv™ Customer Experience Center in Piove di Sacco, Italy. Explore our high-tech labs and virtually simulate top-tier cooling solutions Witness Tests.
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