Multi Fuel Flexible Flue Liner

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Stainless steel flexible flue liners are designed for lining an existing flue or masonry chimney. Multifuel flexible is a twin skin chimney liner designed for gas, oil and multifuel, where the maximum flue gas temperature does not exceed 600°C. There are two grades available, 316L and a higher grade of 904L which is suitable for the extreme conditions found with coal based solid fuel installations.

  • 316 or 904 grade stainless steel twin skin construction
  • For use inside masonry chimneys only
  • Residential and commercial installations
  • Class 1 multi fuel applications
  • Diameters from 80mm to 405mm
  • CE Approved to BSEN 1856-2
  • Designations 316 = T600 N1 W V2 50012 G (High Temp. Applicatons), T200 P1 W V2 L50012 O (Low Temp. Applications)
  • Designations 904 = T600 N1 W V2 L70012 G (High Temp. Applications), T200 P1 W V2 L70012 O (Low Temp. Applications)

Product Description

  • Both inner and outer layers are made from corrosion-resistant 316L stainless steel. 904L stainless steel is also available as an option for the extreme conditions found with coal based solid fuel installations
  • Corrugated outer skin for high crush resistance
  • Smooth inner skin resists corrosive attack due to easy drain down of condensate, less opportunity for soot collection and smooth surface for ease of sweeping
  • Inner skin remains overlapping to protect the joint from corrosion penetration even at minimum bending radius
  • Inner skin remains smooth and protective even after the rigours of installation



  • Flex Liner

    Flex Liner

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