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Master Flow 20 in. x 20 in. Duct-board Return Air Box DRAB20X20
Master Flow 20 in. x 20 in. Duct-board Return Air Box DRAB20X20
Master Flow 20 in. x 20 in. Duct-board Return Air Box DRAB20X20
Master Flow 20 in. x 20 in. Duct-board Return Air Box DRAB20X20

Master Flow 20 in. x 20 in. Duct-board Return Air Box DRAB20X20 49435361

USD $16.37

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Master Flow 20 in. x 20 in. Duct-board Return Air Box DRAB20X20
16.37
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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.

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