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3-1/4 in. x 10 in. Rectangular Stack Duct Starting Collar
$10.95
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
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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2. Items must be unworn, undamaged and in original packaging.
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