Jerry Ward wrote:For a double stack of barrels, how high does the heat riser go? I bought Paul & Mud's e-book on heat risers and assume the 5-minute riser is the way to go for this application. But the book doesn't address if it is important to have the heat riser within X% of the top of what ever barrel you have.
Live a little! The night is young! And we have umbrellas in our drinks! This umbrella has a tiny ad:
rocket mass heater risers: materials and design eBookhttps://permies.com/wiki/188812/rocket-mass-heater-risers-materials