Aluminum perforated return grille, 3/16" holes on 1/4" staggered centers
Perforated return grilles have a standard 51 percent free area on the face and can be used as a matching return in conjunction with perforated supply diffusers. Additional options include a filter frame and steel, aluminum or stainless steel construction.
  • Models 8F provides a smooth, perforated face that fits flush with the ceiling to blend with the room decor
  • 3/16” staggered holes on ¼” centers
  • 51% free area
  • Optional opposed blade damper has screwdriver adjustment accessible through face of grille
  • Material is aluminum border with aluminum perforated face