SA-820V DF

Sand Louver – SA-820V DF

DESCRIPTION

300mm deep extruded aluminum construction; frame with channel profile; joints mechanically fastened, with continuous recessed caulking channel each side; capable of long vertical spans, tested for sand rejection and air performance as per EN 13181:2001 standards.

AIRFLOW PERFORMANCE

• Free Area: 51%
• Coefficient of Discharge (Intake & Exhaust) _ C_d =0.15
• Airflow Classification—Class 4
• Static Pressure Loss: 0.15 inch wg (33 Pa), @ 215 fpm (1.11 m/s) core velocity

SAND REJECTION PERFORMANCE

SA-820V Deep Frame sand louver is tested as per BS EN13181:2001, subjected to wind driven sand at an airflow speed of 20-25 m/s.