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Ceiling Register Box-B Box (Rectangular)

 

b-box2.jpg

Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the last dimension. They have a plaster ground flange attached for easy finishing to your plaster or drywall.

 

  • Rectangular sheet metal box to connect round duct to register

    8X4X4 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $14.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    8X4X5 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $14.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    8X6X6 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $14.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X4X4 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X4X5 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X4X6 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X6X4 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X6X5 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X6X6 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    10X6X7 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $18.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    12X4X4 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $20.99
    Add to Cart
  • Rectangular sheet metal box to connect round duct to register

    12X6X5 Rectangular Ceiling Register (B-Box)

    Our premium HVAC Duct Ceiling Boxes or B-Box, are used to attach a register in the ceiling to supply air in any room. Our B-Boxes are manufactured from the high quality galvanized steel. Sizes listed are the box opening widths, then the round size as the...

    $20.99
    Add to Cart