I'm brand new to the coal and alternative heat scene, and I've been trying to research chimney designs, and came across these links in the above mentioned wood stove site.
It seems as though having a chimney as hot or hotter than the exterior air is the key to proper drafting. But like I said, I'm new to all of this. http://www.woodheat.org/chimneys/trichim.htm
This link is broken, either the page no longer exists or there is some other issue like a typo.http://www.woodheat.org/chimneys/evilchim.htm
This link is broken, either the page no longer exists or there is some other issue like a typo.
I guess if you have the stove running all the time, this Neutral Pressure Plane idea is not an issue.