Description
The VKC5733 Double Airbrick Adaptor with Grilles is a premium ductwork component, engineered for efficient and secure ventilation connections in both residential and commercial applications. Its high-quality polystyrene construction provides long-lasting durability, while the design ensures straightforward installation and reliable integration with 220 × 90 mm flat ducting systems.
With a minimum free area of 15,360 mm², the adaptor delivers excellent airflow performance while maintaining system efficiency. Its discreet design and multiple finish options — White, Black, Beige, and Terra — allow seamless integration with different architectural styles.
Technical Specifications
- Operating Temperature: –15 °C to +60 °C
- Airflow & Pressure Resistance:
- 8 l/s – 0.31 Pa
- 13 l/s – 0.60 Pa
- 21 l/s – 1.08 Pa
- 30 l/s – 2.20 Pa
- 60 l/s – 8.50 Pa
- 120 l/s – 33.70 Pa

