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Build a new flue
Select your twin wall flue system

Note: A stainless steel flue is cheaper than a black painted flue.

external flue
Exterior Straight
twin wall flue external
Exterior with overhanging roof
Twin Wall Flue Kit  Double Storey Straight Up Internal Flue System
Interior straight (1 or 2 story)
Twin Wall Flue Kit internal with offfset
Interior with offset (1 or 2 story)
 Single Storey Garden Shed/Outhouse Flue Kit
Garden shed/Garage/Outdoor house (also flat roof)

Individual products to build a new chimney

You can find the appropriate full range of products to build a chimney by choosing the required diameter and color below:

5" black (125mm) 5" silver (125mm) 6" black (150mm) 6" silver (150mm)

A twin wall flue pipe is suitable for the creation of both indoor and outdoor flues and can be used to pass through walls, roofs and floors.
All our parts are supplied with the necessary locking bands, free of charge.

Key Features:

  • 25mm mineral wool insulation. So a 150mm pipe has an outer diameter of 225mm.
  • Core material austenitic stainless steel grade 1.4404 (AISI 316L)
  • Highest temperature test of T600 nominal and T1000 maximum
  • 25 years warranty
  • CE marked
  • Minimum distance to flammables: 70mm 

Installation instructions