Our Twinwall insulated flue pipes can be used either internally or externally as part of a flue system, it is an excellent way of getting around having no chimney. This includes a free locking band to connect the next component.

The outer skin to our 1m 7" twin wall is manufactured from 304 grade stainless steel and is 0.4mm thick, the flue can be powder coated in a high temperature black finish. The fully welded inner skin of the flue is produced from 316 grade stainless steel and is also 0.4mm thick. The insulation is compressed rockwool giving a density of 128kgper cubic metre.


  • 12 Year Warranty 
  • Only 60mm clearance required from combustables
  • Supplied with FREE locking band
  • Quick and easy to install (designed with the installer in mind)
  • Fully welded and insulated with high density rockwool
  • CE and Hetas Approved
  • Open ended construction
  • All components individually boxed
  • Available in Stainless Steel and Matt Black
HETAS Approved
Warranty Lifetime

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Estimated 3-5 Day Delivery

1000mm Length - 7" Twinwall Flue (175mm)

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