
The water heater is a non-pressurized water heater. The hot water flows out naturally due to the height difference between the water tank and the water usage point. The output pressure is proportional to the height difference. If the height difference is too low, it will not function normally. In this case an effluent booster should be fitted. 6. When sunshine is not sufficient, to ensure effect, you should avoid using hot water several times in one day. 7. The energy source of this water heater