Dimensions: 635 /280 / 150 mm Diameter of the flie pipe: 130 mm This
Flue Pipe must be installed after the stove exit and it will save up to
30% energy for you. It has a valve, so you can regulate the suction of
gases in the chimney. - Gives more heat - 30% Energy Saving - Ensures a slower burner - 4 connection tubes for high efficiency - Black Mat BEFORE PURCHASING THIS PRODUCT, PLEASE MAKE SURE IT MEETS ALL TE STANDARDS AND REGULATIONS IN YOUR COUNTRY AND REGION.