Dunham Bush Air Cooled Scroll and Screw packaged chillers, for outdoor application feature multiple scroll Compressors, shell and tube evaporators, and quiet axial fans on standard versions. Dunham-Bush patented cooler boosts C.O.P. values in full and part load conditions.
Dunham Bush Water Cooled Chiller featuring: Vertical or Horizontal Hermetic screw compressor, Flooded evaporator, Unique economizer circulating system, A refrigerating loop shared by multiple compressors, and Unique oil return system.
Petra Engineering Industries Co. Air Cooled Chillers with Screw and Scroll Compressors. A wide range of capacities and options are made available to meet precise design requirements.