Hereby some suggested schemes regarding the exhaust of the combustion products.
Insulated Flue Conduct.
Masonry insulated flue
Insulated Flue Conduct.
Masonry insulated flue
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IT IT IT IT- - - - GB
GB- - - - FR
FR- - - - E E E E S S S S mod. 531 – 531N
GB
GB
FR
FR