McMaster-Carr

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	Material Material

Plastic

Steel

	Trade Size Trade Size

	OD OD

	ID ID

	Component Component

Connector

Duct

	Gender Gender

Female

Male

	Length Length

5 ft.

10 ft.

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28 Products

About Duct Connections

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.

Duct

			PVC Plastic
Trade Size	Male OD	Color		5 ft.	10 ft.
4	4 1/2"	Gray	00000000	000000	000000
6	6 5/8"	Gray	00000000	00000	000000
8	8 5/8"	Gray	00000000	00000	000000
10	10 3/4"	Gray	00000000	000000	000000
12	12 3/4"	Gray	00000000	000000	000000
14	14"	Gray	00000000	000000	000000

Straight Connectors

Straight connectors are required to connect two pieces of duct.

			PVC Plastic
Trade Size	Female ID	Color		Each
4	4 1/2"	Gray	00000000	000000
6	6 5/8"	Gray	0000000	00000
8	8 5/8"	Gray	0000000	00000
10	10 3/4"	Gray	0000000	00000
12	12 3/4"	Gray	0000000	00000
14	14"	Gray	0000000	00000

Crush-Resistant Spiral Duct and Fittings

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.

Duct

			PVC-Coated Steel
Trade Size	Female ID	End Construction	Gauge		5 ft.
4	4"	Plain	26	00000000	000000
5	5"	Plain	26	00000000	00000
6	6"	Plain	26	00000000	00000
7	7"	Plain	26	00000000	00000
8	8"	Plain	26	00000000	00000
9	9"	Plain	26	00000000	00000
10	10"	Plain	26	00000000	000000
12	12"	Plain	26	00000000	000000

Straight Connectors

Male

Male straight connectors are required to connect two pieces of duct.

			PVC-Coated Steel
Trade Size	Male OD	End Construction	Gauge		Each
Male
4	3 7/8"	Plain	26	00000000	000000
5	4 7/8"	Plain	26	00000000	00000
6	5 7/8"	Plain	26	00000000	00000
7	6 7/8"	Plain	26	00000000	00000
8	7 7/8"	Plain	26	00000000	00000
9	8 7/8"	Plain	26	00000000	00000
10	9 7/8"	Plain	26	00000000	00000
12	11 7/8"	Plain	26	00000000	00000

Terms and Conditions and Privacy Policy

About Duct Connections

Chemical-Resistant Duct and Fittings

Crush-Resistant Spiral Duct and Fittings

Chemical-Resistant Duct and Fittings

Crush-Resistant Spiral Duct and Fittings