Description
Features:
  • All-steel construction
  • 1/3" spaced fins set at 20 degrees
  • Effectively conceals filter
  • Use standard 1" thick disposable filters (not included)
  • Removable face for easy installation and cleaning
  • Equipped with adjustable filter retainers
  • Bright White Finish

  • Average face velocity = 390 fpm, based on filter capacity rating of 2 CFM per square inch of gross filter area. Free area averages 75% of grille core. For quick calculation free area (sq. in.) = listed width x lengthx .75
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    Manuals (1)
    Specs
    Size:
    20" x 16"
    Product Type:
    Return Filter Grille
    Width (Inches):
    20"
    Length (Inches):
    16"
    Color:
    White
    Material:
    Steel
    Application:
    HVAC
    Series:
    659
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