Poujoulat Efficience Triple Wall Flue – 1000mm length (150mm int dia, 250mm ext dia)

The Efficience chimney system is a concentric insulated chimney with mineral wool insulation allowing the connection of combustion air and the smoke exhaust. This system has been designed to operate safely with the latest generation of high efficiency wood burning stoves and is suitable for use in all types of air tight housing, new build or renovation projects.