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Glidevale trickle ventilators (Tricklevents)

The Glidevale range of trickle ventilators (tricklevents) can be used to provide background ventilation in all types of building. The comprehensive range of window ventilators provide solutions for all types of application and window type.

Features & benefits

  • Suitable for plastic, metal or timber windows.
  • The vents are available in their standard colour, but can be colour-matched to order.
  • All Glidevale Trickle Ventilators have been tested to meet the building regulations.

Range includes:

Standard through frame

  • Ultra Vent and Grille
  • Energy saver humidity sensitive vent

Acoustic through frame

  • Acoustic energy saver humidity sensitive vent
  • Acoustic low profile vent



Product Brochure


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Have a question?

For any questions or queries about our product ranges and the technical support services we can offer, please contact us using the form below.

Glidevale Protect is a division of Building Product Design Ltd.

Other subsidiaries include ventilation systems specialist Passivent and Kingfisher Louvres, manufacturer of aluminium louvres systems.

Important Notice

Please be vigilant of fraud/cyber crime. If you receive an email from our parent company Building Product Design Ltd, please check that the email address from the sender ends in '' and any phone number given is 0161 905 5700.

If you receive any emails ending in '' or '', these are NOT legitimate, and you should contact us as soon as possible at

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