Helios ACHX-B Series
Chiller (Dunham-Bush Helios ACHX-B Series)

Air Cooled Horizontal Screw Chiller

Energy efficient, compact design, high quality

The Helios Series features:

  • 14 models with cooling capacities from 299 to 1090kW
  • Independent refrigerant circuits on single and twin compressor configuration
  • Economiser cycle fitted as standard to maximise energy efficiency
  • Robust screw compressor desing capable of operating over a wide range of conditions
  • Stepless unloading via slide valve arrangement to ensure optimum performance at all levels of load
  • Flooded type shell and tube evaporator as standard to ensure excellent full and part load efficiency
  • Full microprocessor control as standard
  • V Coil configuration resulting in compact dimensions

R134AThe ACHX-B range of chillers is available in 14 models, each equipped with one or two Dunham-Bush horizontal screw compressors. The units have been designed with compact overall dimensions and with excellent energy efficiency and low noise levels. Designed for operation in ambient conditions up to 46°C, the Helios range of chillers addresses an important sector of the air cooled chiller market in Europe.