AC-1230V

12.8” ACOUSTICAL Louver

12.8″ 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; 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-20 and OITC-13.

AIRFLOW PERFORMANCE

  • Free Area is 28% based on a test sample of 48in (1220mm) x 48in (1220mm)

  • Beginning point of water penetration (@0.01oz / ft² of free area) – 1,040 fpm (5.3 m/s)

  • Intake pressure drop at beginning point of water penetration—0.20 in. wg (50 Pa)

  • Intake pressure drop @ 1,000 fpm free area velocity—0.22 in. wg (55 Pa)

  • Discharge loss coefficient Classification—Class 3

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