Air-Box® Trickle Vent – Brown
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Air-Box® Trickle Vent – Brown
(BVA25) SRB
£12.49 Per Kit

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Air-Box® Trickle Vent – Rich Brown (RAL 8017) Classic protection for timber-effect uPVC windows. Overview: Don’t let bright white vents ruin the look of your wood-grain or brown uPVC windows. The Air-Box® Brown Trickle Vent offers a discreet, high-performance ventilation solution that maintains your home’s classic aesthetic while providing essential background air exchange.

Key Features:

  • Seamless Integration: The deep brown finish (RAL 8017) complements rosewood, mahogany, and dark oak window finishes perfectly.
  • Instant Compliance: Meeting Part F of the Building Regulations has never been easier. Install these in minutes to bring your property up to current ventilation standards.
  • Draft-Free Comfort: Unlike traditional vents, which can create cold spots, the Air-Box® directs air upward to mix with warm room air, eliminating uncomfortable drafts.
  • Durable Performance: Tested to BS EN 13141-1, ensuring long-term reliability and consistent airflow even in high-pressure environments.
  • Perfect For: Traditional properties, wood-effect UPVC windows, and darker frame profiles.


Why choose Air-Box®?

  • Save Money: No need to hire a specialist joiner or window fitter.
  • Healthier Living: Eliminate “stale air” and reduce the risk of respiratory issues caused by mold and damp.
  • Trusted Quality: Tens of thousands installed across the UK in the ECO sector since 2021.
  • Free 48hr Delivery: Get your home breathing again within two days 



99

First4Ventilation says:

“A straightforward and reliable trickle vent solution that blends well with darker window frames and modern replacement window installations.”
99

Consumer/Fitter says:

“Very tidy finish and much less noticeable on our brown frames than white vents. Easy to use and helps with condensation.”
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