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3-1/4 in. x 10 in. Rectangular Stack Duct Starting Collar

3-1/4 in. x 10 in. Rectangular Stack Duct Starting Collar

Article Number:
  • $ 1076


Galvanized-steel construction . Use to transition from ductboard plenums, lined plenums, or flat surfaces to 3-1/4 in. x 10 in. stack duct . Installs with sheet-metal screws . Insulate ductwork for system efficiency and comfort . Seal seams with code-approved mastic, sealant or duct tape (not included)

This Master Flow 3-1/4 in. x 10 in. Rectangular Stack Duct Starting Collar is made of durable, galvanized steel. It is used to transition from plenums (duct board or lined) or a flat surface to 3.25 in. x 10 in. stack duct. It installs easily with sheet-metal screws.

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