EWAH-TZ Air cooled Inverter Screw chiller – the best choice for your plant & the environment Cooling capacity: 170 – 1603 kW Refrigerant: R-1234ze Compressor: Screw EWAD-TZ Air cooled Inverter Screw chiller – the best choice from small to large applicationsCooling capacity: Cooling capacity: 150 – 1900 kW Refrigerant: R-134a Compressor: Screw Prev Next