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20 In. X 20 In. Duct-board Return Air Box |
20 In. X 20 In. Duct-board Return Air Box |

20 In. X 20 In. Duct-board Return Air Box |

$ 39.06

Availability: 29 in stock
  • Product Height (in.): 4.5
  • Insulated: Yes
  • Product Thickness (in.): 2 In
  • Brand: Master Flow
  • Insulation R-value: 6
  • Material: Fiberglass
  • MPN: DRAB20X20
  • Model: DRAB20X20
  • Condition: New
  • Certifications And Listings: No Certifications Or Listings
  • Insulator Material: Other
  • UPC: 050206031568
  • Product Width (in.): 22.5
  • Product Depth (in.): 21.5
  • Upc: 0050206031568
  • Ean: 0050206031568
  • Product Length (ft.): 21.5 Ft

    Description

    Description
    The Duct-board Return Air Box is an R6 insulated box that installs traditionally in a ceiling. Can accept any size collar up to 18 in. Diameter (not included). Used as a central return vent box (Filter Grill Not included). Can be easily cut to size. Product is "knocked down" for shipping and must be assembled.
    Easily assembles using foil tape (Assembly required)
    Provides accommodation for return air filter grills
    Easy, more flexible, installation
    R-6 insulation
    Overall assembled size: 23 in. x 23 in. x 7.5 in
    Interior dimensions: 20 in. x 20 in. x 6 in.
    More Details
    Insulated
    Yes
    Insulation R-Value
    6
    Insulator material
    Other
    Material
    Fiberglass
    Maximum air flow (CFM)
    0
    Certifications and Listings
    No Certifications or Listings
    Product Depth (in.)
    21.5
    Product Height (in.)
    4.5
    Product Length (ft.)
    21.5 ft
    Product Thickness (in.)
    2 in
    Product Width (in.)
    22.5