5.Constant heating and cooling function, applicable to Villa, commercial buliding, swimming pool, Spa or fish cultivation.

6.Advanced corrosion resistance Titanium heat exchanger, virtually impervious to water 

chemistry damage.

7.World famous brand compressor.

8.Digital LCD display wire control panel, controls water temperature to within 1-5°C difference from set point.

9.On-off timing function, no human attendance is required for operation once started.

10.Insufficient water flow protection & high/low pressure protection.

11.Auto defrosting with 4-way valve, ensure reliably running at low ambient temperature.

12.Environmetal friendly refrigerant: R407c, R410A.