904 Flue Liner

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The range of 904 grade flue liner products we offer consist of adaptors, support components and terminals. 904 grade liner is the highest quality liner available. TecnoFlex liners are of stainless steel grade 1 quality and produced to the highest of standards. The liners are designed to withstand very high temperatures and have excellent corrosion resistance.

TecnoFlex 904 grade chimney liner flexibility allows it to be handled and installed with a minimum curve while avoiding any damage to the inside wall of the liner, it is a very flexible flue liner. Incorrect installation of the 904 grade liner can result in a faster build up of soot deposits and this can increase the chance of a chimney fire so always make sure the installation is checked and approved. If you are unsure of the product and support components you need then please do not hesitate to get in touch and we will be happy to help. 904 grade liner is suitable for wood burning stoves, multi-fuel stoves, gas, oil and open fires. Manufactured differentley than most liners,

TecnoFlex features an unbreakable lock between layers preventing it from pulling apart and keeps the inside smooth for easy drainage. This layer also prevents soot and tar from building up on the inside of the liner, which could help avoid any blockages.

904 grade flue liner features

  • Inner Skin Thickness:- 0.12mm
  • Outer Skin Thickness:- 0.12mm
  • Manufactured to:- BS EN ISO 9001-2000
  • Tested and Approved by:- TÜV to EN 1856-2
  • Continuous Firing Temp:- 600°C
  • CE Mark TÜV Cert No.:- 0036-CPD-9195 025 Rev 02, Model 2
  • Fuels:- Seasoned Wood, Multifuels, Smokeless Fuels
  • Minimum Lifespan:- 20 Years
  • Hetas Approved
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