Dura Flue is a class 1 stainless steel flexible chimney liner manufactured in the UK

  • 316 and 904 grade chimney liner with an extended 15 and 30 year warranty

  • Made from 2 separate sheets of Stainless Steel (Not one Folded)

  • Anti-corrosion technology for maximum longevity

  • Will not sway in large voids making it easy to fit

  • Tested to a constant temperature of T600 degrees and a maximum temperature of T1000 degrees

  • Pressure tested for use with condensing boilers

  • Completely universal so can be fitted either way up

  • Will not unravel inside when lining

  • Hetas Approved

  • Manufactured in the UK

.

Dura Flue  -  How strong is it?   Take a look...