316L Grade

904L Grade

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

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• 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

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