Produced from stainless antimagnetic steel AISI 304 BA or AISI 316 L.

Steel thickness: 0.40 mm or 0.50 mm

Available diameters : from Ø80/130 to Ø300/350

Available linear lengths: 0.25m – 0.50m – 1.00m


Constant control:

The chimneys and the components of TechnoGas series have been sumbitted to the projected checks from the EU’s Regulation 89/106/EEC for Construction Products and meet all the requirements of the CE certificate, according to EN 1856-1 and EN 1856-2.

The certification has been made from the recognized carrier DEDAL – ATTESTATION AND CERTIFICATION Ltd.

Quality control through the management system ISO 9001:2015 of SGS TUV SAAR



  • Autogenous welding of flues and components
  • Ease of assembly for flues and components
  • Watertight with the use of thermosilicone flange 200 °C
  • Construction flexibility with a variety of components

TechnoGas components collection includes:

  • Vertical endings
  • Horizontal endings
  • Curves – Angles from 15° – 30° – 45° – 60° – 90°
  • Tee 90°
  • Cleaning caps
  • Connection clamps
  • Thermosilicone flange 200 °C
  • Contractions
  • Wall rosettes
  • Wall brackets
  • Reinforced ceiling brackets

TechnoGas series are concentric twin wall flues designed for use in energy efficient gas fireplaces, oil condensates boilers with a maximum flue gas temperature of 200°C at the appliance’s exit.