Low-Flow Passive Metal Sunshade and Minimal Airflow Ventilation Façade Panels

Our low-flow passive metal sunshade and ventilation façade panels are engineered to meet the demands of energy-efficient building design. Made from high-grade perforated or louvered aluminum, these panels optimize solar shading while enabling minimal yet effective airflow through the ventilated cavity behind the façade. Designed for commercial and institutional buildings, these systems reduce cooling loads, promote thermal comfort, and integrate seamlessly with curtain walls or existing glazing. Ideal for retrofits and new construction, they also support multi-functional façade configurations including acoustic, decorative, and anti-slip variants.

（Product Attributes）

• Material: Aluminum Alloy 6063-T6 / 5000 series

• Panel Thickness: 2 mm – 5 mm

• Sunshade Depth (Projection): 150 mm – 450 mm

• Open Area Ratio (OAR): 10% – 30%

• Perforation Type: Circular / Staggered / Custom Louvers

• Surface Finish: PVDF Coating / Anodizing

• Ventilated Cavity Depth: Approx. 70 mm (adjustable per project)

• Mounting System: Sub-frame anchoring with cavity ventilation

• Applicable Standards: ASTM B209, ASCE 7, ISO 6946

• Applications: Commercial façades, library retrofits, energy-saving cladding, acoustic façades