Introducing Delta Class from AAON

Designed for Fresh Air

AAON Delta Class is infinitely customizable and can ordered to match your needs by engineering a product with a compact design.

Precision Controlled 

Meet your building-specific requirements for dew point control, dehumidification, cross-contamination elimination, and more.

Enhanced Filtration

AAON Delta Class can be customized to provide whatever level of filtration you need, up to and including final filters in the supply section.

Other Benefits

  • 100% outdoor air.
  • Uncompromising air quality and ventilation. Whether your system is direct, indirect, or passive, AAON
    can meet your cooling, dehumidification, heating, and indoor air quality needs. Economizer option.
  • AAONAIRE® energy recovery wheels significantly increases the efficiency of AAON Delta Class units to maximize energy savings. 
  • High latent capacity.
  • Modulating hot gas reheat capabilities.
  • Reliable heating in low-ambient temperatures. When you use our highest performing AAON Alpha Class air-source heat pumps in a DOAS application, you get reliable operation at lower ambient temperatures as well as high heating capacities over a wide range of operating conditions. 
  • Modulating compressors.Digital or variable speed compressors operate with the highest part load efficiencies over any other compressor technology.

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ASHRAE on DOAS