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Product Family

Liebert PEX+

The Liebert® PEX+ is designed as a modular-type room-based precision cooling system for IT critical equipment that requires high level of sensible heat elimination, precise temperature and humidity control. It is available in both air-cooled (20 - 100kW) and chilled water (30 - 210kW) configurations to cover a wide range of room applications.

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Best Suited For:
  • Banking, Financial and Insurance
  • Data Center/Colocation/Hosting
  • Education
  • Government
  • Healthcare
  • Manufacturing
  • Retail and Wholesale
Tools & Selectors
Select, compare, or configure thermal management systems
Calculate Cooling Retrofits Savings
Find out the potential savings with upgraded Liebert® technologies in your existing cooling systems
Calculate Cooling Economization
See how much economization is estimated based on geographic location, loads and other operating parameters


Energy saving
High sensible heat ratio and high energy efficiency
Equipped with Copeland Scroll™ Compressors
Provides stable temperature and humidity condition
Fans for outdoor units feature easy to access full range speed regulation
Manageable and uniqe Eco-Mode option
Energy saving component options
V-shaped evaporator**
Group control function offered for units of the same model**
Space Saving
Small footprint – 100% front door access 


With ultra-high efficiency, reliability, flexibility and low cost whole life
Modular design, optimized airflow inside the cabinet, easy dismantling and easy handling
Removable handling structure, 100% positive maintenance, saving room floor space
Copeland Scroll™ efficient scroll compressor for refrigerants
Ultra-efficient EC fan, adjustable air volume depending on the room load
Large modular V-type evaporator, the dispenser nozzle and sophisticated design to ensure energy saving
Unique efficient far-infrared humidification system, wetting speed, adapt to poor water quality, low maintenance
Full Chinese LCD graphic display, the powerful joint control and communication functions
Speed ​​air-cooled condenser, low noise
Electronic water flow adjusting means, precisely regulated to ensure optimal operation unit
R485 comes standard monitoring interface, which provides a variety of monitoring methods
Networking multiple units, the use of energy-efficient management and joint control, optimal energy efficiency

*To see model-specific downloads, you will need to go to the model-specific product page by selecting the model name in the specifications chart above.

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Products Support Contacts

Showing contacts for Virginia, 20149, USA Change
Vertiv (Liebert Services)
+1 800 543 2378
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
Vertiv Academy – Thermal Management Training
+1 844 841 2665
530 Westar Blvd Westerville Ohio 43082 USA
Product areas of focus: Thermal Management
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