Timloc Underfloor Telescopic Ventilator

The Telescopic Underfloor Void Ventilator is designed to provide a clear airflow passage to the void underneath a suspended floor. The telescopic feature enables the ventilator to adjust vertically between three and five brick courses. The right airflow can be achieved when the ventilator is used with an Airbrick. The aperture can also accept a standard clay airbrick, although the airflow is reduced