The page you're viewing is for English (EMEA) region.

The page you're viewing is for English (EMEA) region.

Product Family

Liebert EFC, Evaporative Freecooling Solution

The system includes indirect air-to-air heat exchange and evaporative cooling technology all in one footprint. The Liebert EFC is capable of reducing air temperatures by leveraging on the evaporative cooling principle. Through this technology, the Liebert EFC can thus achieve pPUE levels of 1.03 ensuring top energy efficiency, as well as minimized operating costs.

Best Suited For:
  • Banking, Financial and Insurance
  • Broadcast and Entertainment
  • Construction and Engineering
  • Data Center/Colocation/Hosting
  • Government
  • Retail and Wholesale
  • Telecom
  • Transportation

Indirect evaporative freecooling units, equipped with the most advanced industry technology, including indirect air-to-air heat exchange and evaporative cooling technology all in one footprint, ensuring top energy efficiency and minimized operating costs.


 Provides superior annual efficiency while granting lower water usage
Achieves industry leading peak power
 Ensures complete separation of air streams preventing any contamination and humidity infiltration
Designed for minimal maintenance
Individual units allow for scalable deployments


Integrated Chilled Water Coil or Direct Expansion System: These technologies ensure the unit's operation even in climates characterized by extreme humidity levels or severe temperature peaks
Advanced Vertiv ICOMTM Control: Ensures high level management of the units to work together as a single system, thus optimizing room temperature and airflow. Furthermore, it features a new 7” touch screen display for quicker and easier data readability
SmartAisle™ Control Logic: Optimizes internal air volumes and temperature according to specific server needs, ensuring that not a single Watt is wasted
Eurovent Certified Heat Exchanger: Eurovent certification guarantees that Liebert EFC heat exchangers undergo independent testing, thus delivering rating accuracy and enhancing the unit's reliability

Find Your Area Contact

Products Support Contacts

Showing contacts for USA 02139 Change
Vertiv (Liebert Services)
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment

Customer stories

Thermal Management

EvoBits IT Case Study

EvoBits Information Technology SRL is a software development and a cryptocurrency mining provider based in Eastern Europe.

Data Center/Colocation/Hosting

How a Crypto Mining Facility Achieves Incredible Efficiency Against the Odds

Located in Eastern Europe in the worst possible conditions to cool IT equipment this crypto-mining start up bucked the trends of northern hemisphere location and still achieved incredible efficiency - how?

Language & Location