The Master Flow 14 in. x 6 in. x 8 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
Comment