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659T — Steel Lanced Return Air Filter Grille, 1/3" Fin Spacing

How to Specify

See example: 659T 20x20 W

659T — Steel Lanced Return Air Filter Grille, 1/3" Fin Spacing

Assets/Details

Submittal Data (45 KB, PDF)
Engineering Data (292 KB, PDF)
  • Steel construction
  • Lanced-face design with 1/3" blade spacing
  • Flush, removable face with concealed latches and hinges can be installed in any direction
  • Uses standard 1" disposable filters (not furnished)
  • Bright White finish
  • Available sizes
    • 20" x 20" with extended frame (overall 23 3/4" x 23 3/4") for 24" x 24" openings
    • 44" x 20" with extended frame (overall 47 3/4" x 23 3/4") for 48" x 24" openings