1, adopting Germany Bitzer semi-hermetic low-temperature screw compressor, characterized by high efficiency, long life, low vibration, low noise etc.

2, complete unit configuration, world-renown refrigeration parts and control components with high reliability.

3, protection of compressor reversal, overheating, overload, exhaust temperature, low throttle, oil flow and system high and low pressure,etc. ensures stable and reliable operation.

4, unit with economizer operation greatly improve the refrigeration capacity.

5, Multi-stage energy regulations can adapt to changes of cooling load, reduce energy consumption.