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10 in. x 4 in. to 4 in. Universal Register Box

10 in. x 4 in. to 4 in. Universal Register Box

Article Number:
  • $ 820


Made of 30-gauge, galvanized steel . Creates a straight (in-line) transition from 4 in. round pipe or insulated flexible duct to a 10 in. x 4 in. air register . Always seal seams with building code-approved sealant or duct tape (not included) . Maximum temperature rating of 390 degrees Fahrenheit, minimum temperature rating of -100 degrees Fahrenheit

The Master Flow 10 in. x 4 in. x 4 in. Universal Register Box creates a straight (in-line) transition from round pipe or insulated flexible duct to an air register. It features 30-gauge, galvanized steel construction. It has a maximum temperature rating of 390 degrees Fahrenheit.

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