XINHE Screw Style Chiller central cold water 

system host used German BITZER semi-hermetic screw compressors have outstanding technical characteristics into single compressor and two-compressor models. Is applicable to R22,R407,R134a and other refrigerant, High efficiency horizontal shell and tube condenser and evaporator have"BR1"state permission to creat pressure vessel, heat stability and maintenance convenience.Advanced micro-computer controller,a powerful,high-speed embedded microprocessor performance is much higher than similar products used in the single-chip machine.