1.Parallel screw refrigeration compressor unit adops Bitzer screw compressor and leading designing idea, it's developed for large-scale low temperature refrigeration.

2.Excellent performance, better efficiency

3.Complete safe protection system

4.Stable operation, long life, low maintenance cost

5.PLC controlled, remote control

6.Low noise, low shock

7.Compact structure, low floor area

8.It adopts Bitzer screw compressor and leading designing idea, and is equipped with complere safe protection system, thus it is duty-free machine.

9.Refrigerating capacity increase 35% at least, COP increase 20% at least; p;c controlled system can save 20%-50% of power.

10.Easy to installation, compact structure, its area is 1/6 of ammonia refrigerating machine room.