Louvre Model | MI-7520 | ||
Blade Configuration | Double | ||
Blade Spacing | 75 mm | ||
Blade Depth | 141 mm | ||
System Depth | 147 mm | ||
Front Blade Orientation | Horizontal | ||
Rear Blade Orientation | Horizontal | ||
Rain Defence Class
AIRFLOW VELOCITY IN M/S |
AIRFLOW VELOCITY IN M/S |
0.0 | A |
0.5 | A | ||
1.0 | B | ||
1.5 | B | ||
2.0 | B | ||
2.5 | C | ||
3.0 | C | ||
3.5 | D | ||
Airflow Coefficient* | 0.273 | ||
Airflow Class | 3 | ||
Rain Defence Rating | Excellent | ||
Airflow Rating | Good |
* 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