TecnoFlex Plus

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TecnoFlex Plus is a twin skin flexible chimney liner manufactured by Schiedel. TecnoFlex Plus is for use where the maximum flue gas temperature does not exceed 600°C. It is suitable for gas, oil, wood and multi fuel applications.
Flexible liner should only be used to line an existing flue or masonry chimney.


  • Stocked in 125, 155, 180 and 200mm diameter. 80, 100, 230 — 300mm diameter available to order.
  • Corrugated outer skin for high crush resistance.
  • Extra smooth inner skin allows for easy drain down of condensates, less opportunity for soot to collect in the joint area and ease of sweeping.
  • Engineered joint design gives strength and flexibility.
  • Inner skin remains smooth and protective even after the rigours of installation.
  • Lifetime warranty (see downloads for more information).
  • Both inner and outer layers are made from either 316L or 904L.
  • Screw fit components allowing for easier installation.
  • Meter length markers.


CE certified to EN1856-2 TÜV 0036 CPR 9195 035 with designations:

GradeHigh Temperature ApplicationsLow Temperature Applications
316T600 N1 W V2 L50012 GT200 P1 W V2 L50012 O
904T600 N1 W V2 L70012 GT200 P1 W V2 L70012 O



  Filename Format  
Schiedel Guarantee Schiedel Guarantee .PDF
Tecnoflex Pus CPD Certificate Tecnoflex Pus CPD Certificate .PDF
Tecnoflex Plus DoP Tecnoflex Plus DoP .PDF
Schiedel Flexible Liner Brochure Schiedel Flexible Liner Brochure .PDF
Flexible Liners Instructions 2022 Flexible Liners Instructions 2022 .PDF
Flex Packs Flex Packs .PDF