AC-660
6” ACOUSTICAL Louver
6″ deep fixed horizontal flat blade with woven glass fiber acoustic infill; extruded aluminum construction; frame with channel profile and mechanically fastened, with continuous recessed caulking channel each side; rated for an air performance and water penetration maintained effectiveness rate tested in accordance with AMCA 500-L; tested to ASTM E90-09 for acoustical performance, STC-12; OITC-11.
AIRFLOW PERFORMANCE
Free Area: 21.3% based on a test sample of 48in (1220mm) x 48in (1220mm)
Free Area Velocity at Beginning Point of Water Penetration: 1,151.3 fpm (5.8 m/s)
Pressure Drop at Beginning Point of Water Penetration: 0.24 in. wg (59 Pa)
Discharge loss coefficient Classification—Class 4
DOWNLOADS
