AIRFLOW 90001020 CAVITY WALL KIT

Genuine Airflow Developments Ltd accessory designed to simplify fitting a fan or vent terminal through a cavity wall. This cavity wall kit creates a secure, continuous duct path across the wall cavity and provides a neat, weather‑resistant external finish, helping maintain system performance and reduce draughts.

Suitable for use in residential or light commercial applications such as bathrooms, kitchens and utility rooms. The kit is intended for compatible Airflow fans and accessories as specified by the manufacturer, offering a straightforward, professional-looking installation on masonry cavity walls.

Engineered for durability and ease of installation, the components connect cleanly to the fan spigot and external termination, supporting reliable airflow while helping protect against rain ingress and backdraughts. Always verify model compatibility and wall construction details before installation.

• Official Airflow Developments cavity wall installation kit
• Creates a continuous duct route across a cavity wall
• Neat, weather‑resistant external termination
• Helps maintain airflow performance and reduce draughts
• Suitable for bathrooms, kitchens and utility rooms
• Designed for use with compatible Airflow fans (check manufacturer guidance)
• Robust components for long-lasting performance
• Simple, professional-looking installation on masonry cavity walls