21" x 21" x 18" Return Air Box Plenum - R8 Lined

Product Highlights

A Return Air Box is the ducting that is attached to a furnace or air handler for that return air to flow through. It is also used as a central manifold for other return air ducting.
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Item #: 30732A

Mfg #: 26083

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Description

Product Highlights

A Return Air Box is the ducting that is attached to a furnace or air handler for that return air to flow through. It is also used as a central manifold for other return air ducting.

California residents: see Proposition 65 Warning

Specifications
Weight16.00 Pounds
Length21.00 Inches
Width21.00 Inches
Height18.50 Inches
Country of OriginUSA
BrandCEN Fabrications
R-ValueR8
FlangedNo
GalvanizedYes
ColorSilver
CompositionSteel
Gauge24 GA
InsulatedYes
Size21" x 21" x 18"

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