The Master Flow 10 in. x 4 in. x 5 in. 90-Degree Register Box can be installed with sheet metal screws. It creates a right-angle transition from round pipe or insulated flexible duct to an air register. This register box is made of galvanized steel. It is suitable for most HVAC applications.
- Made of galvanized steel
- Creates a right-angle transition from 5 in. round pipe or insulated flexible duct to a 10 in. x 4 in. air register
- Install with sheet metal screws (not included)
- Always seal seams with code-approved mastic, sealant or duct tape (not included)
- Always insulate ductwork for greater system efficiency and comfort (insulation not included)