Airflow 9041231 150mm Square Stainless Steel Cowl with Gravity Flap

Premium Stainless Steel Build – Constructed from high-quality stainless steel for excellent durability and resistance to corrosion in outdoor environments. Gravity Flap Mechanism – Opens automatically with airflow and closes when idle to prevent backdrafts, rain, and debris from entering the duct. Ideal for Multiple Applications – Suitable for rigid ducting in commercial, industrial, and domestic ventilation systems. Rust-Resistant Fixings – Supplied with stainless steel screws to help prevent staining or rust marks on external walls. Modern Square Design – Offers a clean, professional appearance for external wall installations., Manufacturer: Airflow