STULZ Custom Indoor Air Handling Unit

STULZ Custom Indoor AHU: Customized. Efficient. Reliable.

The STULZ Custom Indoor AHU is a purpose-built solution that meets the users unique requirements for mission critical environments. STULZ works closely with customers to design the optimal unit for their specific needs, ensuring the right solution, every time.



  • Large & Hyperscale Data Centers

  • IT Sector

  • Without Raised Floor

Features & Benefits

Extensive range of capacities and cooling configurations

  • Direct Expansion

  • Chilled Water

  • Direct Adiabatic

  • Free Cooling

    Air-Side and Water-Side Economizer Solutions Available



  • Robust, extruded aluminum construction with various panel thickness, including a thermal break option

  • Various voltages available in 50/60 Hz designs

  • Custom horizontal and vertical orientation to fit any space

  • Flexibility to be mounted on pad, steel, curb, or floor stand structures with lifting points for rigging

  • Filter options available in MERV7 to MERV14

  • Ease of access for service and maintenance

  • Meets global standards

EC Plenum Fan Design

  • EC Fan array with variable airflow
  • Multiple fan sizes and fan array arrangements available
  • Eliminates need for variable speed/frequency drives
  • UPS available for continuous fan operation

STULZ E2 Control and Monitoring

  • State-of-the-art STULZ E2 Microprocessor with a range of BMS interface options
  • 3rd party controls integration available
  • Controller UPS available for keep-alive

Learn more about about the Controller


Custom AHU Examples

Explore Custom AHU Examples


  • STULZ Air Handling Unit Brochure

    • File: STULZ_Air_Handling_Unit_Brochure.pdf

    • Type: Adobe PDF

    • Size: 3,95 MB

    • Language: English (US)

    • Date: 2016-09-13





Contact us

Sales for All Products Areas in United States

  • STULZ Air Technology Systems, Inc.

    STULZ Air Technology Systems, Inc.

To top