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Product Family

Vertiv™ Liebert® DM

Vertiv™ Liebert® DM delivers enterprise-level thermal management to small computer rooms and network closets. It is designed for year-round temperature and humidity control for IT applications across the critical infrastructure, and equipped with an air-filtration feature. The Liebert® DM offers a selection of variants to fit your infrastructure's requirements and conditions. It also features communication capabilities to the critical infrastructure manager for easy monitoring of the temperature across the IT infrastructure. Available capacities include 7, 12, 17, 22 and 27kW.

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Key Benefits
The Liebert DM is ideally suitable for: 
Small and medium sized computer rooms
UPS and batteries rooms
Outdoor electronic and communication equipment rooms
Transformer stations and substation
Small control rooms
Best Suited For:
  • Banking, Financial and Insurance
  • Data Center/Colocation/Hosting
  • Education
  • Government
  • Healthcare
  • Manufacturing
  • Transportation

Every Vertiv™ Liebert® DM comes with one of the most advanced controller in the segment as a standard offering, which has a clear and easy to read screen display that enables simple and convenient unit management.


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 
* for 22kW & 27kW models
** for 17kW, 22kW & 27kW models


User Friendly and Maintenance Free:
24/7 operation capable
Ultra wide input voltage range: multiple power protection functions
Environment adaptability: adoption to outdoor temperature while meeting cooling requirements
Adaptive to heat dissipation of the main equipment
Intelligent Controller:
7-inch HMI Colourscreen & easy to use interface
3 level password protection to prevent unauthorized operation
Graphical representation of return air temperature & relative humidity display in real time
Email and SMS notification (thru Vertiv™ Liebert® RDU™ ) for remote monitoring functions
Store up to 999 alarm history 

*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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