Rocket Mass Heaters, Interesting

This is a very interesting way of heating. Paul Wheaton12 shows how a rocket mass heater works and tells how his took him from burning 4 cords of firewood per winter down to one cord per winter and provided warm mornings too. Kind of amazing.
The second video is him showing a couple different builds of rocket mass heaters.  I will also post his article if you would like to read it.

photo credit
photo credit

The article is at the link below.


  wood stove vs. rocket mass heater


12 rocket stove mass heaters – efficient wood heat





Rocket Mass Heaters: Superefficient Woodstoves YOU Can Build

The Book of Masonry Stoves: Rediscovering an Old Way of Warming