The double-sided clip-fixed blades of the AL-500SGB provide an STC rating of 17 dB, and are ideal for large acoustic screens with continuous blades and concealed support posts.
| Dimensions |
Depth: 500mm Height: Minimum 150mm, No Maximum Height Width: Minimum 300mm, No Maximum Width |
| Blade Centres |
150mm
|
| Rain Defence Performance (BS/EN 13030:2001) |
Class B - up to 0.5m/s suction velocity Class C - up to 1.5m/s suction velocity Class D - up to 3.5m/s suction velocity
|
| Sound Reduction Index (ISO 10140-2) | Frequency (Hz) | One-third Octave (dB) |
|
50 Hz | 10.1 dB
|
|
| Geometric Free Area (active blades only) |
30%
|
| Surface Finish Options |
Powdercoated Anodised Raw Aluminium (Mill)
|
| Perimeter Frame Options |
Frameless
|
