The company's Series RWH water cooled, screw compressor chillers are available in cooling capacities from 130 kW to 1,600 kW with R22 and R407C, and from 80 kW to 1,500 kW with R134a. The full line includes a total of 83 models. Features include reduced energy consumption on partial load operation, an Emiplus microprocessor for control functions, and low vibration levels.