Passive Air Vent 5 Inch Core Condensation Vent designed to allow a continuous flow of fresh air into your property while preventing cold drafts, this passive air vent helps control humidity and reduce condensation on windows and walls — protecting your home from black spot mould and damp problems. 5-Inch Core Vent System – fits standard 5” (127 mm) core holes for quick and easy installation. Condensation Control – promotes constant background ventilation to lower humidity levels and prevent mould growth. Energy-Efficient – no electricity required; operates purely through natural airflow and pressure differences. Anti-Draft Internal Grille – prevents uncomfortable draughts while still allowing moisture-laden air to escape. Discreet Design – low-profile external cowl for a neat finish that blends into any property façade. Ideal For – bathrooms, kitchens, bedrooms, or any area prone to condensation or poor ventilation. Benefits Prevents damp, condensation and black mould formation. Improves indoor air quality for a fresher, healthier home. No running costs or maintenance required. Suitable for houses, flats, and basements. Technical Details Diameter: 5 inch (127 mm) Material: High-quality durable plastic Components: External cowl, internal vent grille, adjustable telescopic liner Installation: Fits easily through a standard core-drilled hole
