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Flexible Ducts

16 products
Use durable flexible ducts from Grainger for your next HVAC project. Offered here with inside diameters ranging from 4" to 18", flexible ducting (also known as “flex”) provides a convenient way to attach supply air outlets to the rigid ductwork. Choose insulated or non-insulated flexible ducts in the diameter that fits your ductwork. Shop Grainger today!
Use durable flexible ducts from Grainger for your next HVAC project. Offered here with inside diameters ranging from 4" to 18", flexible ducting (also known as “flex”) provides a convenient way to attach supply air outlets to the rigid ductwork. Choose insulated or non-insulated flexible ducts in the diameter that fits your ductwork. Shop Grainger today!
Flexible Duct Wall Thickness

ATCO Insulated Flexible Ducts

ATCO Insulated Flexible Ducts
ATCO insulated flexible ducts feature double-ply vapor barriers with tridirectional reinforcements. They are rated for indoor use.

Insulation Value: R 4.2

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Insulation Value: R 6.0

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Insulation Value: R 8.0

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.