Blauberg Round Inline Back Draught Shutter 150mm (6") | RVK 150

The Blauberg RVK 150 Back Draught Shutter is designed to prevent unwanted reverse airflow and cold draughts in 150mm (6") inline ventilation ducting systems. Perfect for bathrooms, kitchens, utility rooms, and commercial ventilation, this gravity-operated shutter automatically closes when airflow stops keeping your property energy-efficient and draught-free.