Single bank extruded aluminium louvre pitched at 75mm with a 35mm front face. A bespoke design to achieve the architectural design intent. The system achieved Class A4 up to 0.5m/s and Class B4 up to 1.0m/s face velocity.
Suitable for applications where the blade shape is desirable and intake velocities are low.

Brochure for QEF 75-35 blade louvre QEF 75-35 Flat Blade Louvre

Data Sheetfor QEF 75-35 blade louvre QEF-75-35 Flat Blade Data Sheet Rev A