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Product Model

CW440, 440kW

The innovative Liebert CW system lets you rapidly deploy chilled water capacity, achieve higher efficiency and use less white space. It offers the industry's widest range of capacities, featuring the industry's most advanced controls and innovations, such as optimized coil design that maximizes capacity and efficiency even at high entering water temperatures.

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Best Suited For:
  • Banking, Financial and Insurance
  • Data Center/Colocation/Hosting
  • Education
  • Government
  • Healthcare
  • Retail and Wholesale
Warranty: One Year Limited Warranty Against Defects in Material and Workmanship


Simple deployment
Industry-leading reliability
Utilizes higher entering water temperature to save energy
Up to 50% higher efficiency than legacy systems
Precise flow control at lower cost
Greater flexibility during installation and commissioning
Uses less floor space
Greater capacity per square foot in the 340kW and 440kW configurations


Optimized coil
Control valves with optional auto-tuning
Variable speed EC fans
Advanced Liebert iCOM Controls
Multiple connection options
Right-side and left-side access
Automated staging
Industry-leading service and support

The Liebert CW system combines the latest innovations in coil, valve and controls technologies for optimal protection and efficiency. Units in 440kW capacities significantly reduce the cost of deployment and maintenance and improve energy efficiency through an optimized chilled water coil design that can utilize higher entering water temperature (EWT). Multiple connection options provide greater flexibility during installation and commissioning. Right side and left side access for supply and return piping connections reduce the amount of floor space used, by enabling units to be situated closer together.

CW440, 440kW
Product Specifications
Total Nominal Capacity kBtuh [kW]
1,765 [517]
Net Sensible Capacity kBtuh [kW]
1,529 [448]
Nominal Airflow [CFM]
Total Capacity
1,765 [517]
Input Voltage (V/Phase/Frequency Hz)
460 / 3 / 60
Nominal Airflow
Airflow Direction
Heat Rejection Medium
Chilled Water
Capacity Modulation
Variable Speed EC Fans
Controls and Monitoring
Liebert iCOM Unit Control
Physical Characteristics
7024 lbs
3186 kgs
145 in
3683 mm
138 in
3505 mm
60 in
1524 mm

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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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