DWDC | DWSC DWDC: Water Cooled Centrifugal Chiller – Dual compressor Cooling capacity: 2100 – 9000 kW Refrigerant: R-134a or R-513ACompressor: Centrifugal DWSC: Water cooled Centrifugal chiller – Single compressor Cooling capacity: 1050 – 4500 kW Refrigerant: R-134a, R-513A or R-1234ze Compressor: Centrifugal Next