Data Sheet

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® Liebert is a registered trademark of the Liebert Corporation. Emerson, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2015 Emerson Electric Co.
SL-19700 (R03/15) Printed in USA
Maximum Customer Design and Control Flexibility
Contact your local representative to learn more about air handler unit customization options. EmersonNetworkPower.com
Liebert
®
Custom Air Handling Units
Thermal Management Solutions for Large Data Centers
Capacity Air Flow Configurations
Liebert Chilled Water Air Handler 200 – 600+ kW 25,000 – 80,000+ CFM Indoor Unit – Downflow, Upflow, or Horizontal Airflow
Liebert Direct Evaporative Freecooling Unit 150 – 600+ kW 20,000 – 80,000+ CFM
Data center, gallery, rooftop or external
building perimeter
Liebert Indirect Evaporative Freecooling Unit 150 – 400+ kW 20,000 – 60,000+ CFM Rooftop or external building perimeter
Liebert DX Air Handler 150 – 600+ kW 20,000 – 80,000+ CFM Rooftop or building perimeter
Chilled Water
EC or direct drive fans with VFD options arranged in single or
fan array congurations
Optional air economization for optimum efciency
Direct Evaporative
PUE < 1.1 with minimal water usage
DX or chilled water secondary cooling options sized for
full or trim cooling
EC or direct drive fans with VFD options arranged in
single or fan array congurations
Indirect Evaporative
PUE < 1.2 with minimal water usage
Highly efcient aluminum air-to-air heat exchanger offers
up to 66% efciency dry and 78% efciency wet
Supplemental DX or chilled water options available for trim
cooling requirements
Direct Expansion
High quality, highly efcient rooftop DX solutions
specically designed for data centers
Congurations incorporate outside air economization,
variable capacity compressors, bypass dampers, and
evaporative condensers
Liebert Chilled Water Air Handler
Liebert Direct Evaporative Freecooling Unit
Liebert Indirect Evaporative Freecooling Unit
Liebert DX Air Handler