Master Flow 8 In. Starting Collar

Product Description

The Master Flow 8 in. Starting Collar is suitable for most HVAC applications. It provides a transition from a flat surface like a plenum (made from metal, duct board or insulated) to round pipe or insulated flexible duct. It can be used with duct board, an internally lined or unlined plenum. This galvanized steel starting collar features extra-long tabs to fit most duct board thicknesses.Connects round pipe or insulated flexible duct to a flat surface to start a duct runFits most HVAC types for universal applicationCan be used with an internally lined or unlined plenumExtra-long tabs to fit most duct board thicknesses through 1-1/2 in. (or R-6 value)