QEF 50 High Performance Louvre

High Performance double pass extruded aluminium curved blade louvre pitched at 50mm. Designed with Irish climatic conditions in mind, to maximise weatherability and give good airflow. Tested at BSRIA to Class A3 up to 2.4 m/s face velocity; the top performing horizontal louvre tested to date.

QEF High Performance Brochure (1.5Mb)