McMaster-Carr

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	Material Material

Steel

Plastic

	Finish Finish

PVC Coated

	Shape Shape

	Tee

	Trade Size Trade Size

	Component Component

Connector

Reducer

	Connection Type Connection Type

	Press Fit

	End Construction End Construction

Plain

	Gender Gender

Male

Female

	OD OD

	ID ID

	Gauge Gauge

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15 Products

About Duct Connections

A spiral seam makes this duct strong and rigid. Fittings have male ends with a slightly smaller diameter to press-fit into duct.

PVC-coated steel combines the strength of steel with the corrosion resistance of plastic.

For technical drawings and 3-D models, click on a part number.

Tee Connectors

Tee connectors join or split runs of duct.

				PVC-Coated Steel
Trade Size	Male OD	Gauge	End Construction		Each
4	3 7/8"	24	Plain	00000000	000000
6	5 7/8"	24	Plain	00000000	00000
8	7 7/8"	24	Plain	00000000	00000
10	9 7/8"	24	Plain	00000000	000000
12	11 7/8"	24	Plain	00000000	000000

Tee Reducers

Reducers connect duct with different diameters.

Trade Size			Male OD					PVC-Coated Steel
(A)	(B)	(C)	(A)	(B)	(C)	Gauge	End Construction		Each
6	4	6	5 7/8"	3 7/8"	5 7/8"	24	Plain	00000000	000000
8	6	8	7 7/8"	5 7/8"	7 7/8"	24	Plain	00000000	00000
10	8	10	9 7/8"	7 7/8"	9 7/8"	24	Plain	00000000	000000
12	8	12	11 7/8"	7 7/8"	11 7/8"	24	Plain	00000000	000000

Chemical-Resistant Duct and Fittings

Made of PVC plastic to withstand acids, alkalies, salts, and other corrosive vapors and fumes. Use PVC pipe cement (not included) to secure components. Fittings have female ends with a slightly larger diameter to press-fit over duct.

For technical drawings and 3-D models, click on a part number.

Tee Connectors

Tee connectors join or split runs of duct.

			PVC Plastic
Trade Size	Female ID	Color		Each
4	4 1/2"	Gray	00000000	000000
6	6 5/8"	Gray	00000000	000000
8	8 5/8"	Gray	00000000	000000
10	10 3/4"	Gray	00000000	000000
12	12 3/4"	Gray	00000000	000000
14	14"	Gray	00000000	000000

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About Duct Connections

Crush-Resistant Spiral Duct and Fittings

Chemical-Resistant Duct and Fittings

Crush-Resistant Spiral Duct and Fittings

Chemical-Resistant Duct and Fittings