Home improvement accessory designed to reduce condensation, damp and steam by adding passive ventilation to uPVC windows. Install GB DIY Store uPVC Window Trickle Slot Vent for fresher rooms and fewer mould-prone patches on sills and frames. Is a five-pack the most efficient way to tackle several rooms at once?
⚡ At a Glance
- • Airflow Control: 365mm slot size creates a consistent trickle of fresh air to reduce humidity build-up
- • Best for: Homeowners and landlords needing discreet ventilation for multiple uPVC windows
- • Not ideal for: Rooms that require full mechanical extract fans for high moisture loads
Pack contains five vents with both internal and external parts and fixings. Total length is 400mm with 380mm fixing hole centres for alignment.
Cut condensation and damp - with a 365mm slot size
A 365mm slot forms a narrow, continuous opening that permits steady air movement across the window reveal. Continuous airflow helps lower surface humidity on glass and frames by promoting evaporation.
Fewer mould-prone patches and reduced glazing sweat, improving room comfort and reducing cleaning cycles.
Quick fitting across frames - with included internal and external parts and fixings
Both internal and external parts and fixings are supplied, and the unit has 380mm fixing hole centres to guide alignment during installation. Fixings match the vent components so each assembly is complete on delivery.
Installation is straightforward for competent DIYers, so several windows can be upgraded in a single afternoon.
Cover multiple rooms at once - thanks to a pack of five vents
Supplied as a pack of 5, each vent measures 400mm overall length as stated in the product details. The original product name identifies the vents as uPVC and white.
Bulk supply avoids repeated trips to the shop and lets whole-house airing improvements be completed in one session.
✨ The 4 Key Reasons for GB DIY Store uPVC Window Trickle Slot Vent
- Pack of 5 - Fit multiple windows without returning for extra single packs
- Includes internal and external parts - Complete kit enables full installation without sourcing extra fixings
- 400mm total length - Fits many standard window profiles accurately and neatly
- 380mm fixing hole centres - Hole spacing simplifies alignment and reduces drilling guesswork
📋 Technical Details at a Glance
- Category: Home Improvement - Window Ventilation
- Pack count: 5 vents
- Material: uPVC
- Colour: White
- Total length: 400mm
❓ Frequently Asked Questions
Q: Are the fixings included for installation?
A: Yes, both internal and external parts and fixings are included according to the product details.
Q: How many vents come in the pack and what are their dimensions?
A: The pack contains five vents, each with a total length of 400mm, 380mm fixing hole centres and a 365mm slot size.
Q: Will these vents help reduce condensation and damp?
A: The product name and description state that the vents reduce condensation, damp and steam by providing passive trickle ventilation.
🏆 Our Verdict
Ideal for homeowners and landlords who want a simple, retrofit ventilation fix for several uPVC windows. The five-pack with included internal and external parts and specific measurements makes consistent, room-by-room upgrades straightforward. Cost-effective for multi-room projects and durable uPVC construction should deliver lasting performance and fewer damp-related issues over time.
