1)Scroll Hermetic compressor :International brand with freemaintenance

2)Electrical elements and refrigeration components are used from world-renowned brand

3)Industrial and durable design ,with stainless steel water tank and high-lift pumps

4)Perfect breakdown protection :high and low pressure protection ,air discharage protection ,oil level protection ,water flow protection,reverse and lack phase protection ,chilled water and anti-freezing protection ,cooling water overheat protection.