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AFJ-120

AFJ-120 acoustical louvers protect air intake and exhaust openings in exterior walls. The insulated J-style blades provide high free area and low airflow resistance while reducing airborne noise transmission. Model AFJ-120 provides the best sound transmission class rating in its class.

  • 12-inch depth
  • 21% free area (4 ft. x 4 ft.)
  • 1,108 fpm free area velocity at the beginning point of water penetration
  • STC Rating: 18

Certifications:

AMCA 500-L Air Performance, Water Penetration and Sound

Purchase Options: