AC-1220V

AC-1220V

DESCRIPTION

12″ deep fixed chevron blade with woven glass fiber acoustic infill  ;in extruded aluminum construction; frame with channel profile and mechanically fastened, with continuous recessed caulking channel each side; tested to ASTM E90-04; STC-20 and OITC-13.

AIRFLOW PERFORMANCE

• Free Area is 54% based on a test sample of 48in (1219mm) x 48in (1219mm)
• Free Area is 56% based on a louver size of 48in (1219mm) x 96in (2438mm)
• Free Area Velocity at Beginning Point of Water Penetration: 727.5 fpm (3.70 m/s)
• Intake pressure drop @ 1,000 fpm free area velocity—0.10 in. wg (25 Pa)
• Air Volume Flow Rate at Beginning Point of Water Penetration: 6,079 cfm (2.87 m3/s)