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8 in. x 4 in. Duct Board Insulated Register Box - R6

8 in. x 4 in. Duct Board Insulated Register Box - R6

Article Number:
  • $ 1242


Made of zinc-coated, 30 gauge-galvanized steel . Designed to connect round pipe or insulated flexible duct to an air register or grill . Pre-insulated with 1 in. fiberglass insulation lining helps absorb HVAC system noise and control condensation . R6 insulating value results in higher thermal efficiency for duct board products . Features a minimum temperature rating of -100 degrees Fahrenheit and a maximum temperature rating of 390 degrees Fahrenheit

The Master Flow 8 in. x 4 in. Insulated Ductboard Register Box helps connect a round pipe or insulated flexible duct to an air register or grill. This ductboard is pre-insulated with R6 fiberglass insulation. The insulation helps to absorb condensation and noise for a quiet and efficient system. This register box has a minimum temperature rating of -100 degrees Fahrenheit and a maximum temperature rating of 390 degrees Fahrenheit.

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