Stadium BM720 Anti-Draught Black Hole® Airbrick Ventilator - 70cm²

Stadium BM720 Anti-Draught Black Hole® Airbrick Ventilator – Effective, Quiet, and Versatile Ventilation Solution The Stadium BM720 Anti-Draught Black Hole® Airbrick Ventilator is engineered to provide efficient ventilation while minimising drafts, noise, and light penetration. Featuring innovative Black Hole® technology, this ventilator creates vortices within the duct to slow down incoming airflow, significantly reducing drafts and improving indoor comfort. The rustic red, double-sized airbrick measures 216mm x 152mm and comes with a two-part cavity liner for a continuous, secure airway. This ventilator is ideal for both high and low-level fitting and is designed to expand, making it suitable for both solid and cavity walls. Key Features: ...