SHL supply one of Ireland's best quality & priced 5" or 125mm diameter 316/316 flexible flue stainless steel twinwall chimney liners. SHL 5" or 125mm diameter 316 flexible liner has been tested under difficult conditions including high temperatures & corrosive environments and is rated to 600 degrees C. SHL 5" or 125mm 316 flexible liner carries a 10 year warranty CE marked: 0071 - CPD-0030 Product Designation: EN1856-2--T600-N1-W-Vm-L50012-G Features: Extremely tough flue yet flexible and will not tear when inserting into the chimney shaft. Each ribbon is 0.12mm in thickness - there are two ribbons - hence the name; twinwall flexible flue liner. Linear cut options: Prepacked 6m & 9m, various cut lengths, full coils. Available flue kit options: 6m & 9m flue kit with adapter, clamp plate & chimney cowl. 6m & 9m flue kit with adapter & pot hanging chimney cowl.