Product Specification：
Our thermo water heater is the most popular model in 2019. There are twp types for thermo water heater.
One is direct circulation system, it is non-pressure thermo water heater. It works well in climates where it is not frozen.
Another one is indirect circulation system. It is pressure heat pipe thermo water heater. It can work well in climates where it is easily frozen.
Optional Accessories:
Payment
<1> T/T
<2> L/C at sight
For more details, contact us please, thanks!