Twist Connect Duct | McMaster-Carr

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System of Measurement

Material

Length

For System Type

Chimney Pipe Size

Maximum Temperature

Component

Shape

Gauge

Fitting Connection

Quick-Disconnect Clamp

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

Yes

REACH

Not Compliant

RoHS

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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UL Listed

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Aluminum-Zinc Alloy Coated

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Insulation Thickness

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24 Products

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

Adapters

Adapters connect pipes to duct.

		Male OD						Painted 430 Stainless Steel		430 Stainless Steel
	Chimney Pipe Size	(A)	(B)	Ga.	Color	Duct Adapter Type	Certification		Each		Each
Male × Male



		6	5 15/16"	8"	28	Black	Pipe-to-Duct	UL Listed	1716K56	000000	———	0


		8	7 15/16"	10"	28	Black	Pipe-to-Duct	UL Listed	1716K57	00000	———	0
		10	9 15/16"	12"	28	—	Pipe-to-Duct	UL Listed	———	0	1716K58	0000000

Wall Bands

Wall bands should be placed every 8 feet to support pipes.

			430 Stainless Steel
Chimney Pipe Size	Ga.	Certification		Each



	6	16	UL Listed	1716K76	000000


	8	16	UL Listed	1716K77	00000
	10	16	UL Listed	1716K78	00000

Rain Caps

			304 Stainless Steel
Chimney Pipe Size	Ga.	Certification		Each



	6	28	UL Listed	1716K46	0000000


	8	28	UL Listed	1716K47	000000
	10	28	UL Listed	1716K48	000000

Roof Flashings

				Aluminum Zinc Alloy-Coated Steel
Chimney Pipe Size	For Max. Roof Pitch	Ga.	Includes		Each



	6	6/12	28	Storm Collar	1716K711	0000000


	8	6/12	28	Storm Collar	1716K8	000000
	10	6/12	28	Storm Collar	1716K9	000000

Storm Collars

		Aluminum Zinc Alloy-Coated Steel
Chimney Pipe Size	Ga.		Each



	6	28	1716K96	000000


	8	28	1716K97	00000
	10	28	1716K98	00000