Seismically rated, high capacity chilled water CRAHs

Designed for 100% front service access, STULZ Compact Chilled Water (CWE) Systems can be tucked into a corner, placed side-by-side, or between cabinetry.  Compact-CWE units are especially adaptable to raised floors and are available in a down-flow air pattern configuration.


  • Data centers



  • Seismically rated

  • Energy saving EC Fan technology standard

  • Up and down-flow air patterns

  • 100% front service access

  • Quiet operation

  • Made in the USA


Benefits of Utilizing EC Fans in Compact CWE Systems

  • Fan speed is continuously adjustable via a signal from the system controller, without the use of VFD's
  • Direct drive - No belt abrasion/dust, maintenance free operation
  • Less vibration
  • Quiet operation
  • Optimized air distribution into raised floor to avoid hot spots
  • Adjustable air volume
  • Power correction included

STULZ E2 Control and Monitoring

  • Precise control of temperature and humidity
  • Multiple I/O capabilities for all major components to optimize control for energy savings
  • Supports universal BMS interface for remote monitoring (address readable) and remote control (address writable)
  • Capable of networking controllers in a workgroup (pLAN) to work as one (no BMS required)
  • Pre-engineered controls for economizers and adiabatic cooling

Learn more about about E2 Controller

Cooling Capacity

Total cooling capacity (Tons)10 - 100
Cooling methodChilled Water (CW)
Air patternUp-flow/Down-flow
Model NomenclatureCCU/D-( )-CWE

Technical Data

ModelCapacity (kW)Cabinet Size (H" x W" x D")

76.2 x 45.4 x 34.7

CCD-600, 90098 - 128

76.2 x 77.5 x 34.7

CCD-120014376.2 x 95.0 x 39.6
CCD-1800, 2300, 2300XL157 - 22276.2 x 118.0 x 39.6
CCD-280027688.0 x 118.0 48.5


Technical data is subject to change without notice.

Product Downloads


  • STULZ Product Overview Brochure

    • File: STULZ_Product_Overview_Brochure.pdf

    • Type: Adobe PDF

    • Size: 2,61 MB

    • Language: English (US)

    • Date: 2019-04-29

  • STULZ Compact CWE Engineering Manual CWE0029J

    • File: STULZ_Compact_CWE_Engineering_Manual_CWE0029J.pdf

    • Type: Adobe PDF

    • Size: 7,16 MB

    • Language: English (US)

    • Date: 2016-10-17

  • STULZ Compact CWE IOM OZZ0003-E

    • File: Compact_CWE_IOM_OZZ0003-E.pdf

    • Type: Adobe PDF

    • Size: 1,81 MB

    • Language: English (US)

    • Date: 2013-04-26

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  • STULZ Air Technology Systems, Inc.

    STULZ Air Technology Systems, Inc.

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