Solar water heater converts sunlight into heat for water heating using a solar thermal collector. It is suitable for both commercial and residential use. There are three types of solar water heater systems; flat plate collector, evacuated tube collector and heat pump systems. Merculex energy provides different versions of solar solutions which are of high quality and efficiency. Using solar water heaters has 2 major advantages; financial benefits in a manner that, it reduces the amount of money you spend on utilities like electricity and it also does not have a negative impact on the environment that is why it is recommended by ERC.