DetailsReturn Air Register Box
Galvanized steel provides excellent corrosion resistance and longevity.
Opening 1/2" oversized to accommodate filter grilles.
Black diffuser board coated with EPA registered anti-microbial protective acrylic agent along air stream side.
Return Air Register Box Models:
R6RAB: R-6 return air register box with a 4.5" body.
R6RABT: R-6 return air register box with a 9.25" body.
Available in R-4 or R-8 models.
California residents: see Proposition 65 Warning
Weight 5.9 Pounds (Lb) Width 20.5 Inches (In) Height 20.5 Inches (In) Country of Origin USA Length 4.5 Inches (In) Brand Miami Tech Includes Filter Rack No R-Value R6 Flanged Yes Galvanized Yes Adjustable No Color Black, Silver Composition Steel & Fiberglass Finish Yes Gauge 30 GA Insulated Yes Size 18" x 18"