Unit is Europe and the United States import compressor, superior performance, environmental protection energy conservation, microcomputer controller precise control of temperature, the unique freezing process can control foaming machine solution temperature in the twenty - 30 ℃ or so, to ensure the normal work of the system and extend pouring head cleaning cycle, improve production efficiency and product quality. According to the number of production lines and specifications, can choose different amount of cold water chiller, single unit refrigerating output range: 9.2 KW to 4090 KW, parallel many units used at the same time.