1. Box type structure, compact structure and great shape.

2. The hosts we use Dalian SANYO or Copeland hermetic scroll refrigeration compressor, little vibration, small noise and high reliability.

3. Use brass aluminum heat exchanger, high efficiency of heat transfer, long service life.

4. The units that wind out from side adopt 6 level motor. The units that wind out from top adopt rational performance design, small noise during its operation.

5. Built-in junction box, easy for wiring.

6. Units in and out of the tube interface with globe valve, easy for installing and maintenance.