High Performance Louvres
QEF Double Bank Horizontal Blade Louvres offering a range of weathering performance.
50 Chevron
Double bank extruded aluminium curved blade louvre pitched at 50mm.
The double pass blade design results in an improvement in the weathering performance
50 High Performance
High-Performance double-pass extruded aluminium curved blade louvre pitched at 50mm.
Designed with Irish climatic conditions in mind, to minimise rain penetration whilst maintaining good airflow.
75 High Performance
QEF High-Performance blade profile set with an increased pitch of 75mm