If you subscribe (online) to Plumbing and Mechanical magazine you can access a very good article by John Sigenthaler in this months magazine. He gets into the why and wherefore's of wood gasification, why storage is sooo important and how to pipe and control it. Siggy has to be the king of storage. When he constructed his house he built it around a storage tank that as I remember is close to 25 or 30' tall and runs from the basement to the attic. Can you say stratification?
You can probably find it at www.PMmag.com
You can probably find it at www.PMmag.com