product features: 

1.Safety:water and electric separately.

2.Hot water (55 degree) can be provided directly&constantly.

3.Convenient:Intelligent microprocessor with touch screen display. Trouble shoot on display board automatically.

4.World famous brand compressor,4-wayvalve,motor,PCB,heat ex-changer Emerson ALCO expansion valve used to ensure top quality and high efficiency (Energy-Saving as much as 75%).

5. Multiple protection function:high pressure,low pressure,overheating,overload anti-freezing,phase sequence,discharge temperature,suction temperature and so on.

6.All weather operation: stable operation without being influenced by weather.

7.Metal case and stainless steel case are available.

8.Refrigerant of r22, r407c, r410a,r417A are for optional. 

9. Automatically defrosting function included. 

Technical Parameter:

Heating capacity:18KW Heating power input:4.29KW Operating current:6.55A COP:4.2W/W Power supply:380V/3Ph/50~60Hz Refrigerant:R22&R407C&R410a

Unit noise level:55dB(A)