This video details how to make a super-efficient water heater thermo siphoning process. Not only are all the parts he uses cheap or free discards, the project does not need electricity or solar power.
To match this video you will need:
Copper Tubing
Stove Pipe
Water heater
Valves
And of course, water and something to burn.
See the process video after the break and then get started on your own source of endless hot water:
Posted this at the beginning of this year great idea!
This post is all BS! The cave men figured this one out. Very impractical today!!
Look up Rocket mass stoves.using it as a preheat at least helps some
How about a pile of wood and a match
Hot water and shine at the same time?
fuel is fuel
All you need is a bucket of water and a campfire. LoL.
Sounds like a good idea if you can miniaturize it & use it for primitive camping.
bucket of water and a fire to easy .
Creating a convection current is all he did. Neat idea though