solar heat controller

Detailed  Product  Description          
                                                                
Functions:   
1) Intellectual mode
2) Function to heat  regularly
3) Protective function in case  power-off    
4) Function to protect prevent  frostbite  
5) Function to display trouble                         
6) Water automatic cycle if the water temperature difference between tank and  tube

solar  heat controller .

solar heat controller from Italy Technic , suitble for various solar water system.