... uniform temperature -40 degree to +10 degree Walk in Freezer Chiller, Cool Room, Cold Room 1.the thickeness of the board is ... cooling system, the compressor is American COPELAND compressor, Danfoss high-end expansion valve, LG electrical components, Emerson dry filter, ... protection, the protection of high-temperature , compressor temprature control 9. The doors of the cold room have safe lock which ...