Achelous AVX-B Series
Chiller (Dunham-Bush Achelous AVX-B Series)

Air Cooled Screw Chiller

Cooling Capacity from 400 -1650 kW (115 - 470 TR)

The AVX-B Series features:

  • 13 models from 400kW to 1650kW
  • Built-in Variable Frequency Drive (VFD) for compressor
  • Multiple Compressor models with independent refrigerant system per compressor
  • Shell and tube flooded heat exchanger
  • ESEER to 5.20
  • AHRI certified
  • R134a
  • Unit operating ambient temperature , 7 ~ 52°C

Achelous series, AVX-B Air Cooled Chillers, have a cooling capacity range from 400 to 1650kW using environmentally sound R134a refrigerant. The range features the new generation Dunham-Bush MSC vertical screw compressors with built-in variable frequency drive offering superior part load energy efficiency.


The entire product line has been designed to provide the greatest amount of cooling for the least power input over the entire operating range of your building and features energy efficiency, installation ease, control flexibility, high reliability and advanced Vision 2020i controller.

Product literature, manuals and BIM models can be found using the icons at the top of this page or within our support pages when available. Please call our Customer Service team on +44(0)23 9247 7700 or email [email protected] for additional assistance.