How does the solar water heater work really? When you're talking to your friends about what exactly it is, it can be a little hard to describe. Thankfully, we have a visual aid taken from our FAQ section to illustrate how a very similar product works.
The video below shows a passive thermosiphon solar water heater in action. Our solar water heater kits are set up essentially the same way, just on a smaller scale.
Take a look, and enjoy the music!