![125mm twin wall Flexible flue liner 316L grade suitable for smokeless fuels per metre – Yorkshire Chimney Supplies 125mm twin wall Flexible flue liner 316L grade suitable for smokeless fuels per metre – Yorkshire Chimney Supplies](https://www.yorkshirechimneysupplies.co.uk/wp-content/uploads/2021/02/liner_mf_hetas_large-300x300.jpg)
125mm twin wall Flexible flue liner 316L grade suitable for smokeless fuels per metre – Yorkshire Chimney Supplies
![Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists](https://dcn6x9s7fzj11.cloudfront.net/monthly_2021_04/IMG_20210415_133915968.jpg.544ae3d6399a32e047c974e14236a7f4.jpg)
Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists
![Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists](https://dcn6x9s7fzj11.cloudfront.net/monthly_2021_04/IMG_20210415_133932980.jpg.fe675f9879c511b02dbb3c044fac694f.jpg)
Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists
![Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists](https://dcn6x9s7fzj11.cloudfront.net/monthly_2021_04/IMG_20210415_133818633.jpg.8a5cfa1d4fc1f8ed15b17cf54bd4396f.jpg)