0050206929100

Model IRB8X4X4

Internet #100193986

Store SKU #408009

Store SO SKU #755578

8 in. x 4 in. to 4 in. Insulated Register Box

$12.86 /each

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Product Overview

The Master Flow 8 in. x 4 in. x 4 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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