The best double wall smoke pipe depends on whether you need a fixed-length connector, an adjustable section, or a stove-to-pipe adapter. The DuraVent DVL telescoping pipe is best for buyers who need an adjustable length; its 24-inch section suits a fixed, shorter run. Selkirk offers 12- and 36-inch fixed sections, while the LEIFIDE product is an adapter for a compatible existing setup. Check pipe diameter, connection requirements, clearances, and appliance instructions before choosing.
| Product | Best For | Listed Configuration |
|---|---|---|
| DuraVent DVL Telescoping | Adjustable installation length | 6-inch diameter; telescopes from 40 to 68 inches |
| DuraVent DVL 24-Inch | Short, fixed-length section | 6-inch diameter; 24-inch length |
| Selkirk 36-Inch | Longer fixed section | 6-inch diameter; 36-inch length |
| Selkirk 12-Inch | Shorter fixed section | 6-inch diameter; 12-inch length |
| LEIFIDE Adapter | Replacing an adapter section | 6-inch connector; 7-inch listed length |
DuraVent DVL Telescoping Pipe
Best for: Buyers who need flexibility in the length of a 6-inch double-wall connector. This DuraVent DVL model telescopes from 40 to 68 inches, so it can accommodate a range of installation spans without manual field cutting or crimping, according to the listed product details.
The product description specifies double-wall, air-insulated construction and lists clearances of 6 inches from walls and 8 inches from ceilings. It also describes a stainless steel inner wall that heats rapidly and stays hot longer to support draft and help minimize creosote accumulation. Confirm the applicable clearances and installation method in the product instructions and local requirements.
Why it was selected: Its adjustable range makes it the most adaptable choice in this group when a fixed-length section may not fit the measured span.
Limitation: It is a 6-inch connector with a minimum and maximum length. Avoid choosing it if your appliance requires another diameter or the measured span falls outside its listed range.
DuraVent DVL 24-Inch Pipe
Best for: Buyers who have measured a shorter connector span and want a fixed 24-inch section. This DuraVent DVL pipe is listed as 6 inches in diameter and 24 inches long. Its fixed dimensions are useful when the installation plan calls for a specific section rather than an adjustable pipe.
The provided features describe a double-wall steel pipe intended to vent smoke and exhaust from wood, oil, coal, and gas fuels. They also state that DVL construction is designed to maintain higher flue-gas temperatures for a steady draft, and that the pipe has a snug fit for straightforward installation. These are product-description claims; check the appliance and pipe instructions to confirm suitability for your setup.
Why it was selected: It is a straightforward fixed-length option for buyers who do not need the telescoping range of the longer DuraVent model.
Limitation: The 24-inch length is not adjustable according to the provided details. Measure the required connector span before ordering and do not assume it can be shortened or substituted for a different system component.
Selkirk 36-Inch Smoke Pipe
Best for: Buyers seeking a longer, fixed 6-inch section with a black matte finish. The Selkirk Metalbestos model is listed as 6 inches by 36 inches. The supplied features describe it as easy to use and highly durable, though they do not give further installation or clearance specifications.
Why it was selected: Its 36-inch length gives buyers a fixed-section alternative to the shorter 12- and 24-inch options. It may be a better fit when the measured layout calls for a longer connector section and the product is compatible with the rest of the system.
Limitation: The listing information provided does not state detailed clearances, connection dimensions, or compatible appliances. Verify these points with the manufacturer’s instructions before purchase rather than relying on the length and diameter alone.
Selkirk 12-Inch Smoke Pipe
Best for: Buyers who need a shorter, fixed 6-inch double-wall section. The Selkirk Metalbestos DSP6P12-1 is listed as 6 inches by 12 inches with a black matte finish. Its provided features describe it as easy to use and highly durable.
Why it was selected: A 12-inch section can be a better match than a 24- or 36-inch pipe when the planned connector span is shorter. It also gives shoppers another fixed-length choice within the listed Selkirk products.
Limitation: The product details supplied do not specify clearances, fitting style, or an adjustable feature. Check the precise product documentation and confirm that the length and connection type suit the intended installation.
LEIFIDE Double-Wall Stove Adapter
Best for: Buyers replacing an adapter section in an existing setup that matches the product’s stated requirements. LEIFIDE describes this item as a 6-inch stove-top connecting adapter and a direct replacement section. Its listed dimensions are 7 inches long, 7 inches wide, and 5 inches high.
The product description identifies stainless steel and galvanized construction, an air-insulated design, and a 6-inch clearance to walls. It says the adapter is intended to reduce clearance requirements and heat loss. The package includes one adapter, and the listing explicitly says that no damper is included.
Why it was selected: Unlike the four pipe sections, this item is specifically described as an adapter. It is the relevant choice when the required part is a transition connector rather than a length of stovepipe.
Limitation: It is not a complete pipe run, and no damper is included. Confirm that the dimensions, connection type, and clearance information match the stove and the existing venting components.
Buying Guide: How to Choose Double Wall Smoke Pipe
What does double-wall smoke pipe do?
Double-wall stovepipe is a connector component used to carry smoke and exhaust from a stove toward a chimney or venting system. These products are not automatically interchangeable with chimney pipe or with every stove connector. Use the appliance manual and the pipe manufacturer’s instructions to determine which components are required for the full installation.
Product descriptions may cite benefits such as maintaining flue-gas temperature, supporting draft, or reducing heat transfer. Those claims do not replace correct installation, maintenance, or the clearances specified for the particular product. The supplied information is limited for some of these models, so verify any missing technical details before buying.
Should you choose a fixed or telescoping length?
Choose a fixed section when you have measured the required span and the listed length matches the installation plan. The Selkirk options are 12 and 36 inches, while the DuraVent fixed section is 24 inches. These are not adjustable lengths in the supplied product details.
Choose the telescoping DuraVent model if you need its listed 40-to-68-inch range. Its no-cut design is described as adjustable without manual field cutting or crimping. Measure the available space and compare it with the full range, rather than assuming the pipe will suit every layout.
How do you confirm the correct diameter?
All five selected products are listed for a 6-inch connection or pipe diameter. That does not establish that 6 inches is right for every stove. Check the appliance’s required outlet size and the venting system instructions. Do not reduce, enlarge, or combine components based only on their apparent fit.
Also check how each component connects to adjacent parts. A pipe section and an adapter serve different roles, even if both are described as 6-inch products. The LEIFIDE item is specifically presented as an adapter, while the other four products are listed as smoke pipe or stovepipe sections.
What clearances should you check?
Clearance means the required distance between a venting component and nearby combustible materials. The telescoping DuraVent listing specifies 6 inches to walls and 8 inches to ceilings. The LEIFIDE listing specifies 6 inches to walls. The supplied details for the other products do not provide clearance figures.
Do not apply one model’s clearance information to a different product. Follow the instructions for the exact pipe and appliance, and account for the local building and fire-safety requirements that apply to the installation. If the documentation is unclear, consult a qualified professional before proceeding.
When is an adapter the right purchase?
An adapter is appropriate when the installation calls for a transition or stove-top connector and the product is designed for the existing arrangement. The LEIFIDE product is described as a direct replacement adapter for an existing setup. It includes one piece and does not include a damper.
Do not buy an adapter as a substitute for the required length of stovepipe unless the product documentation confirms that use. Compare the adapter’s listed dimensions and connection requirements with both the stove collar and the next component in the venting system.
What should you verify before ordering?
- Confirm the stove’s required connector diameter and the type of pipe specified by its manual.
- Measure the required length and compare it with the product’s fixed length or adjustment range.
- Check connection style, component purpose, and whether an adapter or straight pipe section is needed.
- Review the exact product’s clearance instructions; do not assume clearances are identical across brands or models.
- Check whether included accessories meet the installation plan. The LEIFIDE listing states that a damper is not included.
- Follow local requirements and the manufacturers’ instructions for the complete venting system.
Frequently Asked Questions
Is double-wall smoke pipe the same as chimney pipe?
Not necessarily. The products here are described as stovepipe or connector sections, and one is described as a stove adapter. Confirm the component type required by the appliance and venting-system instructions before buying.
Which product has an adjustable length?
The DuraVent DVL telescoping model is listed as adjusting from 40 to 68 inches. The other listed pipe sections have fixed lengths of 12, 24, or 36 inches.
Which pipe is the shortest fixed section?
The Selkirk Metalbestos pipe is listed as 6 inches in diameter and 12 inches long, making it the shortest fixed pipe section among these five products.
Does the LEIFIDE adapter include a damper?
No. Its product details state that the package includes one adapter and that no damper is included.
Can a 6-inch pipe fit any wood stove?
No. A 6-inch diameter is listed for these products, but compatibility depends on the stove outlet and the required venting system. Check the appliance documentation before selecting a pipe.
Can you use one product’s clearance figures for another?
No. Use the clearance instructions for the exact model being installed. The supplied listings give specific figures for the telescoping DuraVent pipe and the LEIFIDE adapter, but do not provide equivalent figures for every product here.