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8 in. Ductboard Collar

8 in. Ductboard Collar

Article Number:
  • $ 1494


Used with ductboard thicknesses from 1-1/2 in. to 2 in. (or R-8 value) . Connects round pipe or insulated flexible duct to a flat surface to start a duct run . Fits most HVAC types for universal application . Can be used with an internally lined or unlined plenum . Extra-long tabs . Seal seams with code-approved mastic, sealant or duct tape (sold separately)

The Master Flow 8 in. Ductboard Starting Collar is suitable for 1-1/2 in. to 2 in. ductboard plenums. It provides a transition from the plenum 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.

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