Designed for superior rain protection, the VL-3SD features a three-stage blade system and a two-piece pressure-equalised mullion for effective water management. The shallow 150mm frame depth ensures easy integration into facades, and clip-fixed front blades allow for large-scale, uninterrupted louvre spans. This versatile system is ideal for applications in hospitals, data centres, and apartment buildings where both performance and design flexibility are essential.
Dimensions |
Depth: 150mm Height: Minimum 350mm, No Maximum Height (panels greater than 2500mm high will be delivered kitset to site) Width: Minimum 200mm, No Maximum Width (panels greater than 3000mm wide will be delivered kitset to site) |
Blade Centres |
50mm |
Rain Defence Performance (BS/EN 13030:2001) |
Class A - up to 2.5m/s suction velocity Class B - up to 3.5m/s suction velocity |
Aerodynamic Performance (BS/EN 13030:2001) |
Air Inlet: 0.201, Class 3 Air Extract: 0.157, Class 4 |
Geometric Free Area (active blades only) | 34% |
Surface Finish Options |
Powdercoated Anodised Raw Aluminium (Mill) |
Perimeter Frame Options |
Channel Frame Flanged Frame |
Ancillaries Options |
Bird Mesh Insect Mesh Solid Blanking Perimeter Mounting Angle |
VL-3SD Fixing To Brick Veneer (PDF)
VL-3SD Fixing To Fibre Cement Cladding (PDF)
VL-3SD Fixing To Horizontal Corrugated Iron (PDF)
VL-3SD Fixing To Precast Concrete (PDF)
VL-3SD Fixing To Vertical Corrugated Iron (PDF)
VL-3SD Fixing To Window Joinery (PDF)
VL-3SD Window Joinery - Glazed In (PDF)