The Soler and Palau CAR-125 duct mounted back draught shutter is designed to prevent unwanted reverse airflow in 125mm ducting systems. It ensures smooth and efficient airflow while protecting the ventilation system from draughts and external debris. Manufactured from durable materials, this shutter provides reliable performance and long-lasting service. Suitable for residential and commercial applications, the CAR-125 is a practical accessory for maintaining effective ventilation and protecting fan systems.