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Description

Anti-draught Ventilator is a plastics through wall ventilator providing combustion or fresh air requirement from outside into internal space.

Available in three types; rectangular section one brick wide and two brick courses high either with a cowl or airbrick to the outside, or a circular section with a rectangular plate and cowl to the outside. A grille is provided as standard to the internal face of all three types.

Features:

  • Excellent airflow properties.
  • Design makes occupants less likely to try and block the ventilator.
  • Reduction of draughts, noise and light from the exterior.
  • Durable and resistant to decay.
  • Large flanges around external cowl and internal grille allow for minor irregularities in wall opening.
  • Suitable for new build or refurbishment.
  • Suitable for wall thicknesses from 230 mm to 375 mm.

General information
Features

Excellent airflow properties

Design makes occupants less likely to try and block the ventilator

Reduction of draughts, noise and light from the exterior

Durable and resistant to decay

Large flanges around external cowl and internal grille allow for minor irregularities in wall opening

Suitable for new build or refurbishment

Suitable for wall thicknesses from 230 mm to 375 mm

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

Anti-draught ventilator

Product code

TBM418

Circular duct available only with Brown colour cowl.

TBM700/3

Rectangular duct with Rustic red colour cowl.

TBM700/4

Rectangular duct with Buff sand colour cowl.

TBM700/5

Rectangular duct with Rustic brown colour cowl.

TBM701/3

Rectangular duct with Rustic red colour cowl.

TBM700/4

Rectangular duct with Buff sand colour cowl.

TBM700/5

Rectangular duct with Rustic brown colour cowl.

Standard product features

Type:

  • Rectangular section duct - 215 x 150 mm (9 x 6 inches).
  • Circular section duct - 125 mm (5 inch) diameter.

Effective free area:

  • 10,000 mm² - all rectangular duct types and circular duct (Product code TBM418) fitted without supplied internal baffle.
  • 7,000 mm² - circular duct (Product code TBM418) fitted as supplied with internal baffle.

Internal grille colour:

White.

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