Glidevale Protect Fresh TLFd-B Acoustic Wall Ventilator

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The object content is configured for use in UK, but it may also be suitable for use in other locations.


Glidevale offers a range of manually controlled standard vents, which allow the user to open and close the vents as required. Fresh TLF, a non-electric through wall vent that provides controllable background ventilation. Supplied as controllable internal vent, ducting and external grille.

Features and Benefits:

  • Automatic opening / closing dependent upon relative humidity (RH). Energy saving through reduced heat loss.
  • Operating range 35% to 75% RH.
  • Trickle facility even when ‘closed’ to ensure fresh air ingress.
  • Simple and easy to fit.
  • Manual control via slide.
  • Ventilation equivalent area of 2910 mm².
Platform Compatible Version Certified to
Revit Revit - 1 -

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