The Elta 064‑0560‑C is a 560mm louvre shutter crafted from tough, light grey polypropylene to ensure long-term durability and resistance to wear. Engineered to open automatically with the flow of air, it enables efficient, passive control of ventilation without manual intervention. This shutter is designed for independent installation and is ideally positioned downstream of the fan, providing a practical solution for managing airflow in ducted systems.