Master Flow 8 In. Starting Collar Take Off

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, ductboard or insulated) to round pipe or insulated flexible duct. It can be used with ductboard, 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 runInstall with sheet metal screws (not included)Fits most HVAC types for universal applicationCan be used with an internally lined or unlined plenumExtra-long tabs to fit most ductboard thicknesses through 1-1/2 in. (or R-6 value)Seal seams with code-approved mastic, sealant or duct tape (sold separately)