The Elta 79-SQU82-LVR is a louvre shutter measuring 820mm x 820mm, engineered for compatibility with Qube SQU and SQUHT systems. Built with an extruded aluminium frame and blades, it offers robust construction and resistance to environmental wear. Featuring a 40mm blade pitch for efficient airflow management, it also includes a standard vermin screen to prevent pest intrusion. This louvre shutter is ideal for enhancing ventilation performance in both commercial and industrial settings.