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Master Flow 12 in. x 8 in. Duct Board Insulated Register Box DIRB12X8

Master Flow 12 in. x 8 in. Duct Board Insulated Register Box DIRB12X8 49440043

USD $7.89

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Master Flow 12 in. x 8 in. Duct Board Insulated Register Box DIRB12X8
7.89
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This Master Flow 12 in. x 8 in. Duct Board Insulated Register Box - R6 is pre-wrapped with R6 fiberglass insulation to help provide high thermal efficiency. Use this register box to transition from round pipe or insulated flexible duct to a grill or air register (pipe， duct， grill and air register not included). This versatile box is compatible with multiple collar sizes for your convenience.

Galvanized steel and duct board insulation construction

Connects round pipe or an insulated flexible duct to an air register or grille

Ready to install and pre-wrapped with R6 fiberglass insulation

Fits many collar sizes

Insulated lining absorbs system noise and helps control condensation

Maximum temperature rating of 390 degrees Fahrenheit

Seal seams with code-approved mastic， sealant or duct tape (not included)

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