product features: 
1.Safety:water and electric separately.
2.Hot water(75 degree) can be provided directly&constantly.
3.Patent mixed refrigerant using for high temperature &high pressure system.
4.Convenient:Intelligent microprocessor with touch screen display. Trouble shoot on display board automatically.
5.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%).
6.Multiple protection function:high pressure,low pressure,overheating,overload anti-freezing,phase sequence,discharge temperature,suction temperature and so on.
7.All weather operation: stable operation without being influenced by weather.
8.Metal case water tank with powder coating or stainless steel case are available.
9.Refrigerant of r22, r407c, r134A are for optional. 
10.Automatically defrosting function included.
Technical parameter:
Heating capacity:12.0KW   Heating power input:2.86KW       Operating current:13.00A   COP:4.2W/W     Power supply:220V/1Ph/50~60Hz       Refrigerant:R22&R407C&R134a       
Unit noise level:53dB(A)    Net/Gross weight:90/100kg     Working temperature range:-7~45℃    Rated output water temperature:75℃   
Note: 1.Rated test conditions: Ambient temperature 20℃ ,Water temperature: inlet/outlet:15℃/55℃              2.The above designs and specifications might be changed  without prior notice for product improvement.