12 in. x 6 in. to 6 in. Insulated Register Box


Heating, Venting & Cooling

The Master Flow 12 in. x 6 in. x 6 in. Insulated Register Box is designed for durability. This register box is made of zinc-coated, 30-gauge galvanized steel. The 1 in. fiberglass insulation helps reduce HVAC system noise and absorb condensation for a quiet and efficient system. This register box can be installed with sheet metal screws.

  • Made of zinc-coated, 30 gauge-galvanized steel
  • Pre-insulated no need to wrap
  • 1 in. fiberglass insulation lining and vapor barrier helps absorb HVAC system noise and control condensation
  • R4 insulating value
  • Always seal seams with code approved mastic, sealant or duct tape
  • Install with sheet metal screws
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