Why Choose Dunham-Bush Air Cooling?

Dunham-Bush, one of the world’s top commercial air conditioning manufacturers, has long been committed to offering creative solutions for the customers’ requirements over its 100+ years history, in the heating, ventilation, air-conditioning and refrigeration (HVAC/R). Dunham-Bush offers a complete range of HVAC/R products of large chillers, heat pumps, thermal energy storage, packaged, airside system and unitary to residences, commercial buildings & industrial facilities. Our Dunham-Bush air conditioning products are perfect for any home or business applications. 

We’re helping customers maintain the highest standards in critical manufacturing environments and provide comfortable, sustainable environments in select markets around the world. Dunham-Bush is focused on growth by offering what others can’t: an open collaboration with customers and distribution partners who are committed to long-term relationships that are mutually beneficial.

Our Dunham-Bush Air Products:

Air Cooled Chillers

Air cooled chillers absorb heat from process water, and the heat is then transferred to the air around the chiller unit. This type of air cooling chiller system is generally used in applications where the additional heat it discharges is not a factor.

AVX-B Series – Cooling Capacity from 115 to 470RT (406 to 1656kW).

The AVX-B Series features: Dunham Bush Air Cooled Chillers

  • High Efficiency Screw Chiller
  • Inverter Driven Compressor
  • Flooded Shell and Tube Evaporator
  • Advanced Microprocessor Controller
  • Unique Low Noise Control Design
  • Suitable for Standard or High Ambient Application
  • Environmentally Friendly
  • AHRI Certified
  • R134a

Air Cooled Packaged Units

Package units have heating, compressor, heat rejection and compressors all in one unit, and are typically mounted on the roof and connected to the occupied spaces via a duct through which the heated or cooled air is provided.

ACPSG Series – Cooling Capacity from 169 to 921MBH (50 to 270kW).

The ACPSG Series features: Dunham Bush Air Cooled Packaged Units

  • Quiet & High Efficiency Inverter Scroll Compressors
  • Rigid and Custom Build Design Outdoor Application
  • Suitable for High Ambient Application
  • Optional Economizer Section, Heat-Pump and Heaters
  • R410A

Air Cooled Heat Pump Chillers

Heat pumps use a vapor compression cycle to take heat from a low temperature source and raise it to a temperature that is high enough to be useful.

ACDX-HP Series – Cooling Capacity from 230 – 1780 kW (65 – 506 TR), Heating Capacity from 247 – 2024 kWDunham Bush Air Cooled Heat Pump Chillers

The ACDX-HP Series features:

  • Silent Vertical Hermetic Screw Compressors
  • Unique Low Noise Control Design
  • Improved Shell & Tube Evaporator
  • Advanced Microprocessor Based Controller
  • R134a



If you want to learn more about what we offer at Associated Air Products, click here.