Master Flow
12 in. x 6 in. Ductboard Insulated Register Box - R6
$14.22

DIRB12X6

Heating, Venting & Cooling

The Master Flow 12 in. x 6 in. Duct Board Insulated Register Box - R6 helps you connect round pipe or insulated flexible duct to a grill or air register with ease (pipe, duct, grill and air register not included). This box is pre-wrapped with R6 fiberglass insulation to offer you an easy installation and provide high thermal efficiency. This box is compatible with a variety of collar sizes for your convenience.

  • Use to connect round pipe or insulated flexible duct to an air register or grill (pipe, duct, air register and grill not included)
  • Insulation lining helps absorb system noise and helps control condensation
  • R6 fiberglass insulation helps provide high thermal efficiency
  • Pre-wrapped and ready to install for easy installation
  • Seal seams with code-approved mastic, sealant or duct tape (mastic, sealant and duct tape not included)
  • Versatile box works with multiple collar sizes (not included)
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