SA-440V
4″ deep extruded aluminum construction; frame with channel profile; corner joints mitered and mechanically fastened, with continuous recessed caulking channel each side; capable of long vertical spans, tested for sand rejection and for air performance as per BS EN 13181:2001 standard.
![](https://ontariosa.com/wp-content/uploads/2024/04/SA-440V-1.png)
AIRFLOW PERFORMANCE
- Free Area: 28.6%
- Airflow Classification – Class 3
- Static Pressure Loss: Not more than (16 Pa) @ (2.6 m/s) Free Area Velocity
SAND REJECTION PERFORMANCE
SA-440VE sand louver is tested as per BS EN13181:2001 for sand rejection efficiency subjected to wind driven sand at an airflow speed of 20-25 m/s