OVERVIEW
Louvre Model | AI-5010 | AI-5020 | AI-5030 | ||
Blade Configuration | Single | Double | Triple | ||
Blade Spacing | 50 mm | 50 mm | 50 mm | ||
Blade Depth | 68 mm | 134 mm | 137 mm | ||
System Depth | 122 mm | 138 mm | 138 mm | ||
Front Blade  Orientation | Horizontal | Horizontal | Horizontal | ||
Rear Blade Orientation | Horizontal | Horizontal | Vertical | ||
Rain Defence Class
AIRFLOW VELOCITY IN M/S |
AIRFLOW VELOCITY IN M/S |
0.0 | C | A | A |
0.5 | D | A | A | ||
1.0 | D | A | A | ||
1.5 | D | A | A | ||
2.0 | D | A | A | ||
2.5 | D | B | A | ||
3.0 | D | C | B | ||
3.5 | D | C | D | ||
Airflow Coefficient* | 0.361 | 0.291 | 0.173 | ||
Airflow Class | 2 | 3 | 4 | ||
Rain Defence Rating | Fair | Excellent | Excellent | ||
Airflow Rating | Very Good | Good | Fair |
* Alternative Airflow Co-efficients are available for panels larger than 1 m x 1 m
Derived from 3rd party independent testing to BS EN 13030:2001