We can supply the standard 316 grade stainless steel flexible flue liner that is used with most wood burning stoves we also sell 904 grade stainless steel flexible liner for use with multi fuel stoves.
The 904 grade carries the a 25 year warranty and the 316 grade a 10 year.
The flexible flue liner we sell is made of decent thickness stainless steel and well designed. The same can't be guaranteed with many of the cheaper alternatives.
Please find our range of flexible flue liners below.