About us

lcome to Flue Liner Direct the UK's leading supplier of HETAS approved flue and chimney supplies including twin wall flue systems for multi fuel stoves log / wood burners fireplaces and boilers (commercial and biomass boilers). We sell a market leading range of 5" Twin Wall Flue (125mm) 6" Twin Wall Flue (150mm) 7" Twin Wall Flue (180mm) and 8" Twin Wall Flue (200mm) pipe and accessories (3" 4" 9" and 10" also available) including flue pipes roof flashings bends chimney cowls / terminals supports and flue adapters.