Emerson Liebert Custom Air Handling Units Data Sheet
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© 2015 Liebert Corporation. All rights reserved throughout the world. Specifications subject to change without notice. All names and logos referred to herein are trade names, trademarks or registered trademarks of their respective owners.
® 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.
® 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
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 configurations
Optional air economization for optimum efficiency
Direct Evaporative
PUE < 1.1 with minimal water usage
DX or chilled water secondary cooling options sized for
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 configurations
Indirect Evaporative
PUE < 1.2 with minimal water usage
Highly efficient aluminum air-to-air heat exchanger offers
Highly efficient aluminum air-to-air heat exchanger offers
up to 66% efficiency dry and 78% efficiency wet
Supplemental DX or chilled water options available for trim
cooling requirements
Direct Expansion
High quality, highly efficient rooftop DX solutions
specifically designed for data centers
Configurations incorporate outside air economization,
variable capacity compressors, bypass dampers, and
evaporative condensers
evaporative condensers
Liebert Chilled Water Air Handler
Liebert Direct Evaporative Freecooling Unit
Liebert Indirect Evaporative Freecooling Unit
Liebert DX Air Handler