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Description

Plastic, telescopic cavity liner set for background room ventilation. Cowled option available. Compliant with BS 5250.

Features:

  • Telescopic cavity liner contains a system of internal baffles to reduce light and draughts.
  • Internal hit & miss grille manually adjusted with an easy sliding action, giving control over the amount of ventilation let into the room.
  • External water baffles prevent transfer of water across the cavity.
  • Air brick and hit & miss grille UV stabilized to slow down the effects of sunlight.
  • Cowled option available to protect against excessive weather conditions and alleviates air blasts through the cavity.
  • BRE verified equivalent area.

As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials.

Components:

  • Multifix® Air Brick.
  • AirLiner®.
  • Hit & Miss Grille.
  • Cowl.

General information
Features

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

Internal hit & miss grille manually adjusted with an easy sliding action, giving control over the amount of ventilation let into the room

External water baffles prevent transfer of water across the cavity

Air brick and hit & miss grille UV stabilized to slow down the effects of sunlight

Cowled option available to protect against excessive weather conditions and alleviates air blasts through the cavity

BRE verified equivalent area

As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials

Material

Cowl: UV stabilised high impact polystyrene

Multifix® Air Brick: U.V. stabilised polypropylene

Telescopic liner: Polypropylene

Hit & Miss Ventilator: U.V. stabilised high impact polystyrene

Size

AirLiner® with Multifix® Air Brick: 220 x 140 x 250–404 mm (w x h x l)

Hit & Miss Grille: 271 x 171 mm (l x h)

Cowl: 255 x 154 x 74 (l x h x d)

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

TC18HMBB

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator Blue/ Black .

TC18HMBL

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator Black .

TC18HMBS

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator Buff/ Sand.

TC18HMDB

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator Brown.

TC18HMGR

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator Grey.

TC18HMTC

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator Terracotta.

TC18HMWH

Rytons 9×6 Ventilation Set with Hit & Miss Ventilator White.

TC18HTCWL

Rytons 9×6 Cowled Ventilation Set with Hit & Miss Ventilator Terracotta.

TC18HBCWL

Rytons 9×6 Cowled Ventilation Set with Hit & Miss Ventilator Buff/ Sand.

TC18HWCWL

Rytons 9×6 Cowled Ventilation Set with Hit & Miss Ventilator White.

Colour -
Air bricks

Blue/ Black

TC18HMBB

Black

TC18HMBL

Buff/ Sand

TC18HMBS, TC18HBCWL

Brown

TC18HMDB

Grey

TC18HMGR

Terracotta

TC18HMTC, TC18HTCWL

White

TC18HMWH, TC18HWCWL

Equivalent area

TC18HM: 19 800 mm² (198 cm²)

TC18HCWL: 18 000 mm² (180 cm²)

Standard product features

Size:

  • AirLiner® with Multifix® Air Brick: 220 x 140 x 250–404 mm (w x h x l).
  • Hit & Miss Grille: 271 x 171 mm (l x h).
  • Cowl: 255 x 154 x 74 (l x h x d)

Material:

  • Cowl: UV stabilised high impact polystyrene.
  • Multifix® Air Brick: U.V. stabilised polypropylene.
  • Telescopic liner: Polypropylene.
  • Hit & Miss Ventilator: U.V. stabilised high impact polystyrene.

Colour:

  • AirLiner®: Black.
  • Hit & Miss Grille: White.

Literature
Third party certifications
  • verified
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