Why Flush Trickle Vents Are Better Than Standard Protruding Vents
When it comes to finishing touches on modern aluminium windows and doors, trickle vents might seem like a small detail — but they can make a big difference in both appearance and performance. At 23 Doors Limited, we recommend flush trickle vents over traditional protruding styles for several key reasons.
Sleeker Aesthetic
The most obvious advantage of flush vents is their minimal visual impact. Unlike standard protruding vents that can break up the clean lines of a window or door, flush vents sit neatly within the outer frame in our windows, head extension for our sliding doors, or the sash with our bifolds. This is especially important in contemporary builds or high-end renovations where a sleek, seamless finish is essential. With a flush vent, there’s no compromise on design.
Improved Weather Resistance
Flush vents are typically better sealed than older protruding designs, reducing the risk of draughts and water ingress. This contributes to improved thermal performance and helps maintain the integrity of the window system — something both installers and homeowners will appreciate in the long run.
Compliant Without Compromise
With new building regulations around ventilation and airflow, trickle vents are now often a mandatory requirement. Flush trickle vents allow you to meet these regulations without compromising on style. They offer the same ventilation performance as standard vents but with a more discreet and refined finish.
Perfect for Aluminium Systems
At 23 Doors Limited, we supply flush trickle vents that integrate perfectly with our aluminium window and door systems. They’re colour-matched, durable, and engineered for performance — the ideal choice for professionals who want a smarter, more modern alternative to bulky external vents.
Upgrade your next project with flush trickle vents from 23 Doors — where performance meets precision.