I have not seen this any where.
It’s very efficient, since it is fed by outside air from the bottom. The room air feeds in to the bottom and goes around the inner chamber. Then around the chimney, venting at the top. Thanks for any info.
(broken image removed)
It’s very efficient, since it is fed by outside air from the bottom. The room air feeds in to the bottom and goes around the inner chamber. Then around the chimney, venting at the top. Thanks for any info.
(broken image removed)