solar work station with expansion tank
Product Detailed
Functions:
1) Intellectual mode
2) Function to heat regularly
3) Protective function in case power-off
4) Function to protec
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
