Schiedel Isokern DM44 Pumice Chimney System Starter Block (200mm id)
Available in 180mm & 200mm internal diameters
Both inner liners fit into the same external block size
Suitable for inserts, stoves and small open fires
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).