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12 in. x 8 in. Duct Board Insulated Register Box
12 in. x 8 in. Duct Board Insulated Register Box
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Description
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.- 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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