S-645 Standard Blade
6″ Deep High Performance Rain Defense series; extruded aluminum construction; frame with channel profile; corner joints mitered and mechanically fastened,with continuous recessed caulking channel each side; intermediate mullions matching frame; gutters; rated for an air performance and water penetration maintained effectiveness rate, tested in accordance with AMCA 500-L.
WATER PENETRATION PERFORMANCE Free Area Velocity at Beginning Point of Water Penetration: 688 fpm (3.5 m/s) Air Volume Flow Rate at Beginning Point of Water Penetration — 48in (1220mm) x 48in (1220mm) unit: 5,501.6 cfm (2.6 m3/s) Pressure Drop at Beginning Point of Water Penetration: 0.075 in. H2O (19 Pa)
AIRFLOW PERFORMANCE
Free Area: 51% , based on a test sample of 48in (1220mm) x 48in (1220mm) Airflow Classification—Class 2
HP-445 High Performance
HP-445D High Performance with Drainable Head
S-445 Standard Blade
S-450 Standard Blade
S-645 Standard Blade
SP-430 Step Blade
SP-445 Step Blade
SP-645 Step Blade
SP-645HD Step Blade