AIRFLOW 72643201 CAVITY WALL KIT

The AIRFLOW 72643201 Cavity Wall Kit from Airflow Developments Ltd is designed to create a clean, weather-protected through-wall termination for a ventilation fan installed in an external cavity wall. It provides a direct, tidy route for exhaust air, helping maintain system performance while giving a neat finish both inside and out.

Ideal for bathrooms, kitchens, utility rooms, and other extract points, this kit supports reliable extraction to the outside and helps reduce draughts and ingress when paired with a compatible fan. It is suitable for new installations or upgrades where a professional-looking exterior and interior finish is required.

• Manufacturer: Airflow Developments Ltd
• Part number: 72643201
• Type: Cavity wall kit for through-wall fan installations
• Purpose: Provides a through-wall duct path and exterior termination for exhaust air
• Finish: Neat internal and external appearance with weather protection
• Use cases: Bathrooms, kitchens, utility rooms, and general extract points
• Compatibility: For use with compatible Airflow fans/ducting of matching size (check fan model requirements)
• Application: New builds, refurbishments, and retrofit installations