Details & Services

ICID Plus Twin Wall Flue, is ideal not only for traditional stoves but also for pellet stoves, biomass appliances, mini/micro CHP and even condensing boilers capable of withstanding positive pressure.
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The structure of the system

  •  Twist-lock bayonet jointing system. Secured by locking band.
  • Advanced corrosion resistant design and construction uses laser welded 316L stainless steel inner liner and stainless steel case.
  • The 25mm of high density mineral wool insulation maintains flue gas temperature, maximising efficiency, improving flue draught on start up and minimising condensation.
  • Low external case temperature.
  • The inner liner is free to expand through the female collar, allowing for maximum thermal expansion even during a soot fire.
  • The inner liner has an an engineered design with an inward bead at the female end which acts as a capillary break preventing moisture being drawn through the joint.
  • Lip seal packs are available containing a quick fit female lip seal with a grease sachet to allow product to be easily adapted for use in Positive Pressure (P) app

Technical data

Basic data (dimensions, weight & co.)

Wall thickness per diameter (internal)

0.5 mm

Insulation thickness per diameter

25 mm

Wall thickness per diameter (outside)

0.5 mm

Application

Operating pressure

40 - 200 Pa

Material (Insulation)

Mineral fibre

Material (Outer case)

Electroplated steel

Thermal resistance by insulation thickness

0.4 m²K/W

General product features

Operating

Negative pressure (N), Positive pressure (P-H)

Fire resistance class

4 Hour Fire Rating to BS 476 Part 20

Colour

Black

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