A tough, flexible ventilator for external walls.
Use:
To provide ventilation continuity through external walls to the building interior via optional louvre grille.
Features and benefits:
Unrestricted free airflow.
Lightweight and easy to handle.
Durable and totally resistant to decay.
Complies with all relevant Building Regulations.
Meets all relevant British Standards.
Manufactured by injection moulding in polypropylene.