STULZ CyberHandler

Air handling unit for demanding data center cooling requirements

The STULZ CyberHandler is a centralized air conditioning solution that is specially designed to free up space in the data center, allowing more room for IT equipment. Utilizing tried and tested precision technology from STULZ, the CyberHandler satisfies the exacting requirements for the air conditioning of data centers with a unit able to be mounted either on or next to the building.


  • Data centers

  • Direct free cooling available

  • Indirect free cooling available



  • Frees up space for additional IT equipment in the data center

  • Designed for the precise requirements of data centers

  • Low installation costs (fewer units, installation outside the building)

  • Lower operation costs

  • Free cooling options: Direct Free Cooling

  • No maintenance work on air conditioning units inside the data center (safety, cleanliness, time saving)

  • Lower risk in the event of a leak, as the units are installed outdoors

  • Capacity can be selected from a large range

  • Designed for continuous operation all year round

  • Data center optimized STULZ E² controls with user adjustable set-point envelope

  • Made in the USA

  • Ken Wheeler, Outdoor Product Manager

    "The CyberHandler is the perfect combination of STULZ' strengths, combining decades of experience building rugged outdoor air handling equipment and data center cooling expertise."



  • Modular design

  • Maximum energy efficiency for high circulating air and supply air temperatures (in accordance with ASHRAE 90.1)

  • Coil bypass for reducing the loss of air pressure under a low heat load

  • Flexible connections for return air, supply air and outside air ducts

  • Powder-coated aluminum panels – ensure air tightness, protect against reflected sunlight and temperature losses

  • Aluminum housing for corrosion protection and a low weight

  • STULZ E² controls – data center specific with user adjustable set-point envelope

Technical Data

Product Download

  • STULZ CyberHandler Engineering Manual QENA003A

    • File: STULZ_CyberHandler_Engineering_Manual_QENA003A.pdf

    • Type: Adobe PDF

    • Size: 2,95 MB

    • Language: English (US)

    • Date: 2013-12-03

  • STULZ CyberHandler RCU Engineering Manual QENC014-

    • File: STULZ_CyberHandler_RCU_Engineering_Manual_QENC014-.pdf

    • Type: Adobe PDF

    • Size: 3,95 MB

    • Language: English (US)

    • Date: 2014-04-22


Contact us

Sales for All Products Areas in United States

  • STULZ Air Technology Systems, Inc.

    STULZ Air Technology Systems, Inc.

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