SA-445
4” SAND TrAP Louver
4″ deep extruded aluminum construction; frame with channel profile; corner joints mitered and mechanically fastened, with continuous recessed caulking channel each side tested for sand rejection and for air performance as per AMCA 500-L99 standard.
AIRFLOW PERFORMANCE
Free Area: 40%
Airflow Classification – Class 3
Static Pressure Loss: Not more than (13 Pa) @ (1.2 m/s) Face Velocity
SAND REJECTION PERFORMANCE
SA-440VE sand louver is tested as per AMCA 500-L99 standard for sand rejection efficiency subjected to wind-driven sand at an airflow speed of 20-25 m/s.
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