2 sets 100 Ton air cooled screw chiller installed outdoor in Russia. The outdoor water chiller is air cooled screw type. Compressor use Hanbell semi-hermetic screw compressor， Waterproof electric box, waterproof cooling fan. With high quality Refrigeration accessories, such as Danfoss Expansion Valve， Emerson dry filter, Shell and tube evaporator. Schneider electric parts. PLC Controller.