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R-4 Register Box

R-4 Register Box

Product Description

    1" perimeter flange provided for easy installation.
    Design includes 1/2" drywall lip and rounded corners for added safety.
    Opening 1/4" oversized to accommodate register/grille.
    Dual Bead design for added strength.
    Black diffuser board coated with EPA registered anti-microbial protective acrylic agent along air stream side.

R-4 Register Box Models

    R4BF: R-4 flanged register box.
    R4BU: R-4 unflanged register box.
    R4BFG: R-4 flanged register box with gasket.


Standard Sizes

R4BF R4BU Size Quantity
R4BF0604 R4BU0604 6" x 4" 48
R4BF0606 R4BU0606 6" x 6" 36
R4BF0804 R4BU0804 8" x 4" 38
R4BF0806 R4BU0806 8" x 6" 32
R4BF0808 R4BU0808 8" x 8" 28
R4BF1006 R4BU1006 10" x 6" 24
R4BF1008 R4BU1008 10" x 8" 24
R4BF1010 R4BU1010 10" x 10" 20
R4BF1206 R4BU1206 12" x 6" 24
R4BF1208 R4BU1208 12" x 8" 20
R4BF1212 R4BU1212 12" x 12" 14
R4BF1406 R4BU1406 14" x 6" 22
R4BF1408 R4BU1408 14" x 8" 19
R4BF1414 R4BU1414 14" x 14" 8
R4BF1606 R4BU1606 16" x 6" 18
R4BF1608 R4BU1608 16" x 8" 14
R4BF1616 R4BU1616 16" x 16" 8
R4BF1818 R4BU1818 18" x 18" 6
R4BF2020 R4BU2020 20" x 20" 6
R4BF2424 R4BU2424 24" x 24" 6