Schiedel Isokern DM54 Pumice System 345mm id Starter Flue Block
Also available with a 300mm id
Suitable for larger open fires and appliances
Double module chimney system
Lightweight materials, easy to handle
Highly insulating pumice for better draw and minimum heat loss
Staggered joints for maximum safety and stability
Air gaps between outer casing and flue prevents surface staining
Good resistance to temperature variations gives the maximum performance for your appliance.
CE Certified to EN1858 with the designation T450, NI, D, 3, G (00).