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Description

Plastic, telescopic acoustic cavity liner set with external cowl, for ventilating boilers, stoves and fires. Compliant with BS 5440-2.

Features:

  • External cowl protects against excessive weather conditions and alleviates air blasts through the cavity.
  • Telescopic cavity liner contains a system of internal baffles to reduce light and draughts.
  • Reduces sound by 40 dB for a more peaceful environment.
  • Finished with a fixed open louvre ventilator internally.
  • External water baffles prevent transfer of water across the cavity.
  • Cowl, air brick and louvre grille UV stabilized to slow down the effects of sunlight.
  • HETAS approved for use with solid fuel appliances.
  • BRE verified equivalent area.

Components:

  • Cowl.
  • Multifix® Air Brick.
  • Acoustic AirLiner®.
  • Louvre Grille.

General information
Features

External cowl protects against excessive weather conditions and alleviates air blasts through the cavity

Telescopic cavity liner contains a system of internal baffles to reduce light and draughts

Reduces sound by 40 dB for a more peaceful environment

Finished with a fixed open louvre ventilator internally

External water baffles prevent transfer of water across the cavity

Cowl, air brick and louvre grille UV stabilized to slow down the effects of sunlight

HETAS approved for use with solid fuel appliances

BRE verified equivalent area

Material

UV stabilized polypropylene

Size

Cowl: 274 x 235 x 103 mm (l x h x d)

Acoustic AirLiner® with Multifix® Air Brick: 220 x 207 x 250–404 mm (w x h x l)

Louvre Grille: 271 x 247 mm (l x h)

Uniclass 2015
Ventilation ducts (Pr_30_59_96_92)Primary
Specification data - Ventilation ducts
Product Reference

TAL9BSCWL

Buff/ Sand Cowl/ Multifix® Air Brick.

TAL9TCCWL

Terracotta Cowl/ Multifix® Air Brick.

TAL9WHCWL

White Cowl/ Multifix® Air Brick.

Colour -
Air brick

Buff/ Sand

TAL9BSCWL

Terracotta

TAL9TCCWL

White

TAL9WHCWL

Equivalent area

12 200 mm² (122 cm²)

Standard product features

Colour:

  • Acoustic AirLiner®: Black.
  • Louvre Grille: White.

Material:

UV stabilized polypropylene.

Size:

  • Cowl: 274 x 235 x 103 mm (l x h x d).
  • Acoustic AirLiner® with Multifix® Air Brick: 220 x 207 x 250–404 mm (w x h x l).
  • Louvre Grille: 271 x 247 mm (l x h).

Literature
Third party certifications
  • Verified
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