Liebert® DSE Free-Cooling

Reduce costs and increase economization hours with the highly efficient Liebert® DSE Packaged Free-Cooling Solution. The Liebert DSE is the world’s most widely deployed pumped refrigerant economization system for data centers, with over 8,500 installations.

The air-cooled Liebert® DSE™ is world’s leading pumped refrigerant economization solution for data centers, with more than 6000 installations globally It provides water-free, highly efficient free cooling throughout much of the year,and has fail-safe DX backup. Its innovative design makes it up to 75% more efficient than legacy systems, with more than two dozen configurations for virtually every data center application. The Liebert DSE complies with California Title 24 Building Energy Efficiency Standards.

Best Suited For:

  • Data Center/Co-location/Hosting
  • Education
  • Government
  • Healthcare
  • Retail and Wholesale
  •  Telecom

More Savings

Liebert DSE controls include an Optimization feature that improves upon the already industry-leading efficiency of the system.

  • 50% more efficient via new optimized controls
  • Comes standard on all new Liebert DSE units
  • Available as retrofit to existing Liebert DSE units
  • 18 month average payback period on retrofits
Liebert® DSE Free-Cooling

Benefits

  • Minimizes compressor use to maximize free cooling
  • Eliminates need for bringing outside air and contanimants into the data center
  • Eliminates water usage, no costly water treatment required
  • Auto-economization increases the number of free-cooling hours throughout the year
  • No dampers and louvers to maintain
  • Industry-best condenser efficiency
  • N+1 thermal redundancy
  • Capacity can easily be scaled without affecting the rest of the cooling infrastructure, while maintaining desired redundancy
  • Lower refrigerant charge than traditional DX systems

Features

  • Pumped Refrigerant Economizer
  • Advanced Thermal Controls
  • Micro channel Condenser
  • Independent Thermal System Design
  •  50-265kW capacities
  •  Downflow configurations (50 – 265 kW)
  • Up flow configurations (80 – 85 kW)