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Product Family

Liebert DM

High-performance cooling applications for small computer rooms and network closets. Available capacities include 7, 12, 22 and 27kW.

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Best Suited For:
  • Banking, Financial and Insurance
  • Data Center/Colocation/Hosting
  • Education
  • Government
  • Healthcare
  • Manufacturing
  • Transportation


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 


User-Friendly and Maintenance-Free
Large screen display with multi-level password protection and expert fault-diagnosis functions
Automatic startup on power and scheduled startup also available
Standard RS485 Monitoring Interface
Equipped with alarm for irregularities on blast reduction, fan failure and filter clogging
Email and SMS notification (thru the Liebert® RDU) for remote monitoring functions
Highly adaptive
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
**For 16kW units 

*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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