Pharmaceutical and Chemical dedicated chiller: Compressor and refrigeration components use well-known brands in Europe and America;PLC programming control and Siemens color touch screen system;High efficient flooded evaporator design,more than 26% energy saving than traditional dry chiller; Large refrigeration units have cooling load from 10% -100% stepless adjustment and cooling water pump frequency conversion control function; so that the refrigeration unit load demand for cooling capacity to adapt to different conditions and seasons;more economical running costs and energy saving.