The AL-300W provides an STC rating of 14 dB and excellent rain defence. At a compact 300mm deep, it is ideal for stadiums, industrial sites, and plant rooms.
| Dimensions |
Depth: 300mm Height: Minimum 450mm, Maximum 2400mm (panel modules can be spliced together to form larger louvres) Width: Minimum 300mm, Maximum 2400mm (panel modules can be spliced together to form larger louvres) |
| Blade Centres |
150mm |
| Rain Defence Performance (BS/EN 13030:2001) |
Class A - up to 0.5m/s suction velocity Class B - up to 1.5m/s suction velocity Class C - up to 2.0m/s suction velocity Class D - up to 3.5m/s suction velocity |
| Aerodynamic Performance (BS/EN 13030:2001) |
Air Inlet: 0.202, Class 3 Air Extract: 0.229, Class 3 |
| Sound Reduction Index (ISO 10140-2) | Frequency (Hz) | One-third Octave (dB) |
| 50 Hz | 6.4 dB 63 Hz | 5.9 dB 80 Hz | 4.7 dB 100 Hz | 5.3 dB 125 Hz | 5.6 dB 160 Hz | 4.5 dB 200 Hz | 3.4 dB 250 Hz | 4.3 dB 315 Hz | 5.5 dB 400 Hz | 7.1 dB 500 Hz | 8.6 dB 630 Hz | 11.0 dB 800 Hz | 14.2 dB 1000 Hz | 17.1 dB 1250 Hz | 20.2 dB 1600 Hz | 24.3 dB 2000 Hz | 26.1 dB 2500 Hz | 28.8 dB 3150 Hz | 26.7 dB 4000 Hz | 25.5 dB 5000 Hz | 24.0 dB |
|
| Geometric Free Area (active blades only) | 30% |
| 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 |
AL-300W_Fixing To Fibre Cement Cladding (PDF)
AL-300W_Fixing To Horizontal Corrugated Iron (PDF)
AL-300W_Fixing To Precast Concrete (PDF)
AL-300W_Fixing To Vertical Corrugated Iron (PDF)
