Double bank extruded aluminium curved blade louvre pitched at 50mm. The double pass blade design results in an improvement in the weathering performance to class A for velocities up to 1.0m/s face.
A non vision louvre as viewed through the louvre suitable for architectural facades where improved weathering is required.

Brochure for QEF 50 Chevron Blade Louvre QEF 50 Chevron Louvre

Data Sheet for the QEF 50 Chevron Blade Louvre QEF-50 Chevron Blade Data Sheet Rev A