We offer different types and design 70 ton chiller, like 70 ton water cooled screw chiller, 70 ton air cooled screw chiller, 70 ton air cooled scroll chiller, 70 ton piston compressor chiller. This is a 70 ton water cooled screw chiller with single Hanbell semi-hermetic compressor. The 70 ton chiller also can make double compressor chiller systems. Compressor Brand Bitzer optional. The chiller build in high quality carbon steel shell and copper tube evaporator and condenser, Different materials can be customized. If the water is Corrosive, the evaporator can be use 316 Stainless steel shell and Nickel White Copper tube.