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Twin wall flue pipe 150 mm (6")black

A twin wall flue pipe is suitable for the creation of both indoor and outdoor flues and can be used to pass through roofs and floors. Our double wall flues are suitable for use with wood, coal, gas and oil appliances. Our Twin wall flue pipe system is also perfect for biomass boiler installations.

The outside diameter of twin wall flue pipes is 60mm more than the inside diameter. So a 150mm pipe has an outer diameter of 210 mm.

All our pipes are supplied with the necessary locking bands, free of charge.

Key Features:

  • 25mm mineral wool insulation. So a 125mm pipe has an outer diameter of 175mm.
  • Core material austenitic stainless steel grade 1.4404 (AISI 316L)
  • Highest temperature test of T600 nominal and T1000 maximum
  • All of our black Twin Wall Insulated Flue products are a true MATT black finish
  • 25 years warranty
  • CE marked
  • Minimum distance to flammables: 70mm 

Installation instructions  Choose your twin wall flue kit

Twin wall flue