AIRFLOW 72643204 CAVITY WALL KIT

The Airflow 72643204 Cavity Wall Kit is an official accessory from Airflow Developments Ltd designed to enable neat, secure installation of compatible Airflow extractor fans through cavity walls. It provides a continuous ducted path between the inner and outer leaf of the wall and a tidy external termination.

Ideal for bathrooms, kitchens, utility rooms and similar spaces, the kit helps maintain ventilation performance while presenting a clean external finish. Components are designed for durability and everyday use in domestic or light commercial environments.

Use this kit with the corresponding fan and duct size specified by the fan manufacturer. Always verify wall thickness and fan compatibility before installation and follow applicable building regulations.

• Manufacturer: Airflow Developments Ltd
• Part number: 72643204
• Purpose: through-the-wall installation in cavity walls
• Includes: wall sleeve/liner, external grille/termination, and fixings (contents may vary by batch)
• Provides a secure, sealed duct path across the wall cavity
• Clean, professional external finish
• Suitable for domestic and light commercial applications
• Compatible with selected Airflow fans of the corresponding duct size (check model specifics)
• Professional installation recommended