The LS150 Air Operated Louvre Shutter is designed for roof unit fans with a maximum diameter of 150mm. Its air-operated mechanism allows smooth automatic operation, opening and closing to control airflow efficiently while preventing backdrafts.
Ideal for commercial ventilation applications, the LS150 provides reliable performance and is easy to install. It is a practical accessory for optimising airflow and enhancing the efficiency of roof-mounted ventilation systems.