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

$10.99

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

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

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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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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

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The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.

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