Twin wall flue pipe 250mmin length. The effective installed length is 200mm - A locking band is required.
Twin Wall Insulated Chimney parts are secured together by using a Locking Band (sold separately).
Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).
Twin wall flue can be installed internally or externally
For use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil boiler and any solid fuel appliances.
Outer skin is made from 304 grade stainless steel. Inner skin is made from 316 grade stainless steel. Insulation is compressed Rockwool.
Distance to combustibles is 50mm.
HETAS Approved and is CE marked.