How does a solar water heater work?

A solar water heater, or in professional parlance an 'open thermosiphon system', is the most common water heating system in Israel. It is composed of a solar panel and a tank connected together on the roof of the house. The water is heated in the panel and stored in the…

How does an electric boiler work?

The electric boiler is built from an internal metal tank with sides coated with enamel. This coating prevents the formation of rust that reduces the amount of hot water and shortens the life of the boiler. At the bottom of the tank there are cold water inlet pipes and hot…