Double Wall Vent Duct | McMaster-Carr

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Construction

Double Wall

System of Measurement

Material

Shape

Adjustable-Angle Elbow

For System Type

Length

Component

Maximum Temperature

Fitting Connection

Chimney Pipe Size

Gender

Female

Male

Gauge

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Certification

UL Listed

RoHS

Not Compliant

Export Control Classification Number (ECCN)

EAR99

REACH

Not Compliant

DFARS Specialty Metals

Finish

Environment

Insulation Thickness

23 Products

Gas Chimney Vent Pipe and Fittings

For use with gas-fired equipment, such as boilers and furnaces, these vent pipes and fittings withstand temperatures up to 400° F. Also known as type B gas vents.

To join pipes and connectors, insert a male end into a female end and secure with the included locking band.

Pipes

									Galvanized Steel
	Chimney Pipe Size	Female ID	Male OD	Lg.	Ga.	Construction	Inner Wall Material	Certification		Each
Female × Male



		4	4"	4 1/2"	18"	28	Double Wall	Aluminum	UL Listed	2117K12	000000


		5	5"	5 1/2"	18"	28	Double Wall	Aluminum	UL Listed	2117K13	00000
		6	6"	6 1/2"	18"	28	Double Wall	Aluminum	UL Listed	2117K14	00000
		7	7"	8"	18"	28	Double Wall	Aluminum	UL Listed	2117K15	00000
		8	8"	9"	18"	28	Double Wall	Aluminum	UL Listed	2117K16	00000

Adjustable-Angle Connectors, 45° Elbow to Straight

Image of Product. Front orientation. Chimney Pipe and Fittings. Gas Chimney Vent Pipe and Fittings, Adjustable-Angle Connectors, 45° Elbow to Straight.

Adjustable-angle elbow connectors can be used at an angle or straight.

								Galvanized Steel
	Chimney Pipe Size	Female ID	Male OD	Ga.	Construction	Inner Wall Material	Certification		Each
Female × Male



		7	7"	8"	28	Double Wall	Aluminum	UL Listed	2117K25	000000


		8	8"	9"	28	Double Wall	Aluminum	UL Listed	2117K26	00000

Adjustable-Angle Connectors, 60° Elbow to Straight

Image of Product. Front orientation. Chimney Pipe and Fittings. Gas Chimney Vent Pipe and Fittings, Adjustable-Angle Connectors, 60° Elbow to Straight.

Adjustable-angle elbow connectors can be used at an angle or straight.

								Galvanized Steel
	Chimney Pipe Size	Female ID	Male OD	Ga.	Construction	Inner Wall Material	Certification		Each
Female × Male



		4	4"	4 1/2"	28	Double Wall	Aluminum	UL Listed	2117K27	000000


		5	5"	5 1/2"	28	Double Wall	Aluminum	UL Listed	2117K28	00000
		6	6"	6 1/2"	28	Double Wall	Aluminum	UL Listed	2117K29	00000

Tee Connectors

								Galvanized Steel
	Chimney Pipe Size	Female ID	Male OD	Ga.	Construction	Inner Wall Material	Certification		Each
Female × Female × Male



		4	4"	4 1/2"	28	Double Wall	Aluminum	UL Listed	2117K32	000000


		5	5"	5 1/2"	28	Double Wall	Aluminum	UL Listed	2117K33	00000
		6	6"	6 1/2"	28	Double Wall	Aluminum	UL Listed	2117K34	00000
		8	8"	9"	28	Double Wall	Aluminum	UL Listed	2117K36	000000

High-Temperature Chimney Vent Pipe and Fittings

Built to withstand temperatures up to 1000° F, these vent pipes and fittings are for use with boilers, furnaces, stoves, and other equipment that is fired by gas, oil, wood, or coal.

To join pipes and connectors, twist a male end into a female end and secure with the included locking band.

Pipes

									18" Long 304 Stainless Steel		36" Long 304 Stainless Steel
	Chimney Pipe Size	Female ID	Male OD	Ga.	Construction	Insulation Thk.	Includes	Certification		Each		Each
Female × Male



		6	6"	8"	28	Double Wall	1"	Locking Band	UL Listed	1716K16	0000000	1716K136	0000000


		8	8"	10"	28	Double Wall	1"	Locking Band	UL Listed	1716K17	000000	1716K137	000000
		10	10"	12"	28	Double Wall	1"	Locking Band	UL Listed	1716K18	000000	1716K138	000000

Tee Connectors

									304 Stainless Steel
	Chimney Pipe Size	Female ID	Male OD	Ga.	Construction	Insulation Thk.	Includes	Certification		Each
Female × Female × Male



		6	6"	8"	28	Double Wall	1"	Locking Band, Removable Cap	UL Listed	1716K26	0000000


		8	8"	10"	28	Double Wall	1"	Locking Band, Removable Cap	UL Listed	1716K27	000000
		10	10"	12"	28	Double Wall	1"	Locking Band, Removable Cap	UL Listed	1716K28	000000