The best green answer to the high efficiency and ecological requirements

G. Regano - Application Engineer


Daikin Screw Inverter EWAH-TZ is a perfect chiller solution for industrial plants concerned with their environmental impact.

  • Cooling capacity range 171 – 1603 kW
  • SEER: up to 5.8
  • EER: up to 3.8
  • Daikin inverter single screw compressor with integrated Variable Volume Ratio (VVR)*

*Variable Volume Ratio technology is available for EWAH-TZB series and from C12 up to C16 models for the EWAH-TZC series.

  • 3 efficiency versions
  • 2 noise configurations for quiet operations in noise-sensitive applications


  • Advanced compressor technology high energy efficiency both at full and part load conditions
  • Continuous fans speed modulation with EC fans for even higher part-load efficiency


  • 1 or 2 truly independent refrigerant circuits for outstanding reliability
  • Evaporator: Shell & tubes for 2 circuits units, Brazed Plate for single circuit units
  • Condenser: Microchannel
  • Low operating sound levels thanks to compressor and fan design


See here how Daikin Screw Inverter Compressor can provide outstanding energy efficiency.

Find here a press release on range extension and the new features this range extension introduces.

Watch our product manager explaining the new features introduced with the TZ range extension.


Daikin Eurovent certificated

Certified in accordance with the Eurovent Certification Program.
Certified units may be found in the Eurovent website at www.eurovent-certification.com

Daikin AHRI Air Cooled certificated

Certified in accordance with the AHRI Air-Cooled Water-Chilling Packages Certification Program, which is based on AHRI Standard 550/590 (I-P) and AHRI Standard 551/591 (SI). Certified units may be found in the AHRI Directory at www.ahridirectory.org

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Smart Solutions

Your return on investment is our primary concern. Learn more about how our inverter technology on screw compressors reduces running costs on our air-cooled and water-cooled chillers and heat pumps, and discover the full value of our system solutions Daikin Master / Slave and Intelligent Chiller Manager (iCM) to get the most out of your chiller plant.

Discover how Daikin supports your Green Building projects. Our product portfolio can provide many credits in different areas for BREEAM and LEED rating systems, facilitating the certification process of your project, and thereby shortening your return on investment.