SA-440VE-PF
6” SAND TRAP LOUVER WITH PERFORATED FACE
6” deep perforated vertical fixed blade louver; extruded aluminum construction; frame with channel profile; corner joints mitered and mechanically fastened, with continuous recessed caulking channel each side; tested for sand rejection as per BS EN 13181:2001 standards & rated for air performance.
AIRFLOW PERFORMANCE
Free Area: 28.6%
Airflow Classification—Class 3
Static Pressure Loss: Not more than (16 Pa) @ (1.2m/s) face velocity
SAND REJECTION PERFORMANCE
SA-440VE sand trap 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.
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