If you are searching for a 6-inch pellet stove pipe, check whether you mean a pipe section that is 6 inches long or a pipe with a 6-inch diameter. The products below are listed as 6-inch-long components, mostly for 3-inch or 4-inch vent systems—not as 6-inch-diameter pipe. DuraVent’s 3-inch sections suit buyers matching a 3-inch vent system; the 4-inch DuraVent suits a 4-inch setup; Selkirk offers a 3-inch Type L vent section; and Yaocom lists an adapter that requires careful size verification.
| Product | Listed size | Best suited for |
|---|---|---|
| DuraVent PelletVent 3PVL-06 | 3-inch diameter, 6-inch length | A 3-inch system needing a short straight section |
| DuraVent PelletVent Pro 3-inch | 3-inch diameter, 6-inch length | A 3-inch system where twist-lock joints and stated clearance matter |
| DuraVent PelletVent Pro 4-inch | 4-inch diameter, 6-inch length | A compatible 4-inch vent layout |
| Selkirk 3VP-6 | 3-inch diameter, 6-inch length | A 3-inch Type L pellet vent installation |
| Yaocom chimney adapter | Described as 3-inch x 6-inch | Buyers who need an adapter and can verify its dimensions |
DuraVent PelletVent 3PVL-06 Straight Pipe

Best for: Buyers who need a short, straight 3-inch PelletVent section and have confirmed that it matches their existing vent system.
This DuraVent section is listed as 3 inches in diameter and 6 inches long. Its stainless steel inner wall and Galvalume outer wall form a fully unitized pipe, and the listed features describe an easy in-and-out fit. It is a direct candidate when the installation calls for a short straight length rather than an adapter or a longer pipe.
Why it was selected: Its dimensions closely match the common search intent behind “6-inch pellet stove pipe”: a 6-inch-long section for a 3-inch vent. The listed construction and twist-lock design also make it relevant to buyers assembling compatible sections.
Limitation: This is not a 6-inch-diameter pipe. Confirm the vent system and connection requirements before ordering; the supplied product details do not specify a clearance rating.
DuraVent PelletVent Pro 3-Inch Pipe

Best for: A buyer with a 3-inch PelletVent Pro setup who wants a 6-inch section with a stated tight clearance to combustibles.
This product is listed as 3 inches in diameter by 6 inches long. Its double-wall construction uses a 304/444 stainless steel inner wall and a laser-welded Galvalume outer wall. The listing describes a fully unitized twist-lock connection for joining compatible sections and states a 1-inch clearance to combustibles.
Why it was selected: The product provides useful comparison details for buyers weighing connection style, materials, and stated clearance. It is better suited than a basic size-only listing when those installation characteristics are priorities, provided the appliance and vent manufacturer’s requirements agree.
Limitation: The stated clearance does not replace checking the appliance manual and local requirements. Choose this only if the 3-inch diameter and PelletVent Pro system match your installation.
DuraVent PelletVent Pro 4-Inch Pipe

Best for: Buyers whose pellet stove venting plan specifically requires a 4-inch-diameter, 6-inch-long pipe section.
The listed pipe has a 4-inch diameter and a 6-inch pipe length. It uses a laser-welded 304 stainless steel inner wall with a Galvalume outer wall. Its integrated DuraLock system is described as a twist-lock joint designed to connect without extra sealants or gaskets. The product features also state that it is rated for vertical and horizontal venting configurations through walls or ceilings.
Why it was selected: It gives buyers a 4-inch option alongside the 3-inch products, making diameter comparison straightforward. Choose it if the stove and vent layout call for 4-inch components, rather than sizing up based on preference alone.
Limitation: It is not interchangeable with a 3-inch component just because both are 6 inches long. Verify the required diameter and system before purchase.
Selkirk 3VP-6 Type L Vent Pipe

Best for: Buyers seeking a 3-inch-by-6-inch Type L vent component for a compatible pellet appliance.
Selkirk’s 3VP-6 is described as 3 inches by 6 inches and intended for venting pellet appliances. Its listing says the Type L vent has been tested and listed to UL-641 and UL-103 standards. These details make it a useful alternative to the DuraVent products for shoppers comparing a named vent type and listed standards.
Why it was selected: It is a clearly identified pellet stove pipe section with stated dimensions and standards. It may suit a buyer whose existing vent system calls for the Selkirk 3VP line and a short 3-inch section.
Limitation: The listing details do not describe the wall materials, connection method, or clearance. Confirm system compatibility and installation requirements instead of assuming that all 3-inch pellet vent components connect together.
Yaocom Galvanized Pellet Stove Adapter

Best for: Buyers who need an adapter rather than a straight pipe section and can confirm the exact dimensions against their stove and vent components.
Yaocom describes this product as a galvanized steel pellet stove chimney adapter, with dimensions stated as about 3 inches by 6 inches. The listing says it is intended to establish a secure exhaust connection and that its galvanized steel is designed to resist common wear and tear. It is a different component type from the straight pipe sections above.
Why it was selected: An adapter may be relevant when the search phrase includes “pipe” but the actual need is to connect vent components. The product listing emphasizes checking dimensions before purchase.
Limitation: The product name also mentions a 6-inch diameter, while its described dimensions say about 3 inches by 6 inches. Resolve this discrepancy with the seller and verify the fitting dimensions before ordering.
Buying Guide: Choosing a 6-Inch Pellet Stove Pipe
Does “6 inch” mean length or diameter?
Start by identifying which measurement you need. In these listings, “6 inch” generally refers to the length of the pipe section. The listed vent diameters are 3 inches or 4 inches. A 6-inch-long pipe is not the same product as a pipe with a 6-inch diameter. Check both measurements in the product specification and compare them with the appliance manual.
How do you choose the correct diameter?
Use the diameter specified for your stove and vent system. Do not choose a 3-inch or 4-inch section based only on which appears more convenient. A diameter mismatch can prevent the parts from connecting correctly. Check the model information, installation instructions, and existing vent components before buying.
Should you buy straight pipe or an adapter?
A straight pipe section extends a compatible vent run. An adapter is intended to connect components with a particular configuration or interface. The Yaocom listing is for an adapter, while the DuraVent and Selkirk items are described as pipe sections. Identify the part you need before comparing material or connection features.
What connection and material details matter?
Some listings specify twist-lock construction, which is useful information when assembling compatible sections. DuraVent’s 3-inch PelletVent Pro listing describes a double-wall design with stainless steel inner and Galvalume outer walls; the 4-inch version lists a stainless steel inner wall, Galvalume outer wall, and DuraLock connection. Selkirk’s listing identifies its product as Type L vent. These descriptions do not mean parts from different product lines are automatically compatible.
How should you compare clearances and vent routing?
The 3-inch PelletVent Pro listing states a 1-inch clearance to combustibles. The 4-inch PelletVent Pro listing states suitability for vertical and horizontal configurations through walls or ceilings. Treat these as product-specific claims, not general rules for every pellet stove. Follow the appliance and vent instructions, and check applicable local requirements for the planned route and clearances.
What should you verify before ordering?
- Confirm whether the needed measurement is pipe length, diameter, or both.
- Match the part to the stove and vent system specified by the manufacturer.
- Check whether the component is straight pipe or an adapter.
- Compare the product’s connection style and listed construction with the existing system.
- For the Yaocom adapter, resolve the conflicting dimension descriptions before purchase.
Frequently Asked Questions
Is a 6-inch pellet stove pipe 6 inches in diameter?
Not necessarily. The products in this selection are mostly 6 inches long, with listed diameters of 3 or 4 inches. Confirm both dimensions rather than relying on the search phrase alone.
Can a 3-inch pipe section replace a 4-inch section?
No. The sections have different listed diameters. Use the size specified for your appliance and vent system, and do not assume that different diameters can connect without an appropriate, approved component.
Are all pellet stove pipe brands interchangeable?
The product details do not establish universal compatibility. Check the appliance and vent system instructions and confirm that the specific components are designed to connect.
What is the difference between pipe and an adapter?
A pipe section extends a vent run, while an adapter is intended to make a particular connection. The Yaocom product is described as an adapter; the other selected products are pipe sections.
Which option lists a 1-inch clearance?
The DuraVent PelletVent Pro 3-inch listing states a 1-inch clearance to combustibles. Verify the applicable requirements for the complete installation rather than applying that specification to other products.