Duct Board Box - RED4
Description
Duct Board Box
Type Reducer, X-Large
Size A 20 Inch Width x 20 Inch Height
Size B 16 Inch Width x 20 Inch Height
Inclusions/Features R-6 Insulation, 5019-9/16 Inch Staple on Flap, SMACNA Tape
Applicable Standard UL 181
Length 20 Inch
Application Residential
Additional Information
Length 20 InchApplication Residential
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