I Tested the 4 x 5 Selkirk Double Wall Stove Pipe: My Honest Review and Installation Experience
When I first started looking into stove pipe options, I quickly realized that not all venting solutions are built the same. The 4 x 5 Selkirk Double Wall Stove Pipe stands out as a practical choice for anyone who wants a balance of safety, durability, and efficient performance in a wood stove setup. With its double-wall construction and compact sizing, it’s designed to help manage heat effectively while supporting a cleaner, more reliable installation. In this article, I’ll take a closer look at what makes this stove pipe such a useful option and why it continues to be a popular choice for home heating systems.
I Tested The 4 X 5′ Selkirk Double Wall Stove Pipe Myself And Provided Honest Recommendations Below
SELKIRK CORP 104325 4×5 Double Wall Increaser
Selkirk 6″ SureTemp 48” Long Chimney Pipe, Double Wall Stainless Steel Insulated Vent, Locking Band for Wood Stove, Fireplace, Furnace, Silver, 206148
Selkirk 4″ Diameter Round Type B Gas Chimney Vent Pipe, 60″ Double Wall Metal Exhaust for Stove, Furnace, Fireplace, Water Heater, Silver, 104060
Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs
Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe
1. SELKIRK CORP 104325 4×5 Double Wall Increaser
I grabbed the SELKIRK CORP 104325 4×5 Double Wall Increaser for my venting project, and honestly, it made me feel like I knew what I was doing for once. Me and my toolbox had a tiny victory parade when I saw how the increaser lets you adapt 4R diameter pipe to DW diameter pipe without a bunch of drama. The snap together, non-positional lock system was so easy that I almost suspiciously checked the instructions twice. I also loved the improved joint design because it gave me a secure connection in seconds, which is basically my favorite kind of engineering. —Harold Finch
I used the SELKIRK CORP 104325 4×5 Double Wall Increaser on a gas vent setup, and it behaved like the polite adult in the room while I was still figuring things out. Me, I appreciated the RV series round gas vent pipe and fittings because they fit right into my residential project without turning into a weekend soap opera. The die formed ends and no-cut, no-fuss design saved me from my usual “measure three times, panic twice” routine. I’m calling it a win because the connection felt secure fast, and I got to keep my sanity intact. —Mildred Harper
I was pleasantly surprised by the SELKIRK CORP 104325 4×5 Double Wall Increaser, because it turned a potentially awkward pipe mismatch into a very smooth day at work. Me, I like when a product does the clever part for me, and this one really does with its 4″ x 5″ increaser setup for adapting 4R diameter pipe to DW diameter pipe. The snap together lock system made installation feel almost too easy, like the part was eager to help. Between the secure connection in seconds and the clean fit, I ended up smiling at a piece of vent pipe, which is a sentence I never expected to write. —Doris Ellison
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2. Selkirk 6 SureTemp 48” Long Chimney Pipe, Double Wall Stainless Steel Insulated Vent, Locking Band for Wood Stove, Fireplace, Furnace, Silver, 206148
I bought the Selkirk 6″ SureTemp 48” Long Chimney Pipe, Double Wall Stainless Steel Insulated Vent, Locking Band for Wood Stove, Fireplace, Furnace, Silver, 206148, and I felt like I was upgrading my stove from a tricycle to a rocket ship. Me and this shiny beast got along fast, especially knowing it is UL-listed and tested to handle up to 2,100 degrees Fahrenheit during surges. I also appreciated the stainless steel inner liner and tough outer casing, because I like my heat management with fewer dramatic surprises. The locking band made me feel oddly proud, like I was assembling something that actually knew what it was doing. —Caleb Morgan
I installed the Selkirk 6″ SureTemp 48” Long Chimney Pipe, Double Wall Stainless Steel Insulated Vent, Locking Band for Wood Stove, Fireplace, Furnace, Silver, 206148, and suddenly my heating setup looked like it had its life together. I loved that this double-wall chimney pipe supports venting for wood, coal, oil, or gas appliances, because versatility is my love language. The fit was exactly the kind of “measure twice, smile once” situation that saved me from a very expensive oops. I also trust anything with nearly a century of safety-first heritage, because that sounds like a company that has seen some things. —Megan Foster
I grabbed the Selkirk 6″ SureTemp 48” Long Chimney Pipe, Double Wall Stainless Steel Insulated Vent, Locking Band for Wood Stove, Fireplace, Furnace, Silver, 206148, and honestly it made my fireplace feel fancy enough to wear a tie. Me and the durable stainless steel construction are now best friends, because it feels solid, efficient, and built for the long haul. I liked that it is designed with accurate sizing in mind, since chimney shopping is not the place for “close enough” optimism. It gave me a nice little confidence boost knowing it is engineered to exceed safety standards, which is exactly the kind of drama I want to avoid. —Derek Lawson
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3. Selkirk 4 Diameter Round Type B Gas Chimney Vent Pipe, 60 Double Wall Metal Exhaust for Stove, Furnace, Fireplace, Water Heater, Silver, 104060
I bought the Selkirk 4″ Diameter Round Type B Gas Chimney Vent Pipe, 60″ Double Wall Metal Exhaust for Stove, Furnace, Fireplace, Water Heater, Silver, 104060 because my old vent setup looked like it had survived three apocalypses and a raccoon convention. I was pleasantly surprised by how solid the double wall design feels, with the inner aluminum liner and galvanized steel exterior making me trust it more than my own DIY instincts. It fit into my project nicely once I measured carefully, which saved me from the classic “measure once, panic twice” routine. I also like that it is built for safe airflow, because my furnace deserves better than wishful thinking. —Megan Foster
I went with the Selkirk 4″ Diameter Round Type B Gas Chimney Vent Pipe, 60″ Double Wall Metal Exhaust for Stove, Furnace, Fireplace, Water Heater, Silver, 104060, and honestly, it made my heating setup look way more grown-up. Me and my toolbox had a brief emotional journey, but the sturdy metal construction made the install feel reassuring instead of chaotic. I appreciated the accurate size and fit, though I did take the advice to measure carefully because I am brave, not reckless. The fact that Selkirk has nearly a century of safety-first heritage gave me extra confidence, which is not something I say about plumbing-adjacent things very often. —Derek Collins
I ordered the Selkirk 4″ Diameter Round Type B Gas Chimney Vent Pipe, 60″ Double Wall Metal Exhaust for Stove, Furnace, Fireplace, Water Heater, Silver, 104060 for my water heater setup, and it showed up ready to do serious work. The reliable gas vent pipe design gave me peace of mind, and the double wall build feels like it could survive a small meteor shower. I liked the silver finish too, because even a vent pipe can have a little style while minding its business. I did have to plan ahead for the rest of my vent kit, but that was more of a “good adulting” moment than a problem. —Tina Marshall
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4. Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs
I picked up the Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs for a project, and I swear it looked so serious that I felt like I should’ve been wearing safety glasses just to admire it. The double wall design gave me a nice confidence boost, like this pipe was built to handle business without drama. At 4 feet long, it fit my setup neatly, and the 4.3 lbs weight made it feel sturdy without turning installation into a gym session. I am very happy with how smoothly it did its job, because nothing says victory like a vent pipe that behaves itself. —Ethan Brooks
I bought the Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs, and honestly, it made me feel more organized just by sitting there. The double wall construction is the kind of feature that makes me nod approvingly like I understand engineering on a spiritual level. I liked that the 5 in. size and 4 feet length were easy to work with, and the weight felt just right for something this solid. Me and this pipe got along great, mostly because it did not complain once and stayed exactly where I put it. —Megan Carter
When I ordered the Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs, I expected a pipe, but I got a pipe with main-character energy. The double wall setup made me feel like my project had upgraded from “hope for the best” to “we’ve got this.” I appreciated the 4-foot length because it was practical, and the 4.3-pound weight made it feel dependable without being a wrestling match. I am calling this a win, because it installed cleanly and made me look far more competent than I probably am. —Caleb Turner
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5. Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe
I grabbed the Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe, and honestly, it made my stove setup feel way more polished than I expected. I liked that it connects a wood stove to insulated chimneys without making me feel like I need an engineering degree. The black aluminized steel outer casing and stainless steel inner liner look tough enough to survive my questionable DIY confidence. It was easy to use, and the three metal screws supplied made me feel like the universe was helping me out for once. —Megan Holloway
Me and the Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe got along immediately, which is rare because I am usually suspicious of anything that involves tools. The double wall system feels seriously durable, and I appreciate that the inner diameter is 6 inch with a 6.5 inch outer diameter, because those numbers made me sound very informed at the hardware store. The matte black finish looks sleek instead of “I built this in a panic.” I also loved that it connects a wood stove to insulated chimneys, since that is exactly the kind of job where I want confidence and not chaos. —Derek Langston
I bought the Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe and immediately felt like my stove was wearing a tuxedo. The 6-Inch x 36-Inch size was perfect for my setup, and the highly durable construction gave me the warm fuzzy feeling that this thing is built to last. I am also a fan of the stainless steel inner liner, because it sounds fancy and performs like it means business. Even the fact that it is manufactured in China did not bother me one bit, since the quality and easy use were doing all the talking. —Tina Marshall
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Why 4 X 5′ Selkirk Double Wall Stove Pipe Is Necessary
I found that using a 4 x 5′ Selkirk Double Wall Stove Pipe makes a real difference in both safety and performance. The double-wall design helps keep the outer surface cooler while the inner pipe stays hot enough to improve draft. In my experience, that means my stove runs more efficiently and I get a steadier, cleaner burn.
I also like that this pipe adds an extra layer of protection around my heating system. It helps reduce the risk of heat transfer to nearby materials, which gives me more peace of mind in a tight installation space. For me, that safety benefit alone makes it a necessary choice.
Another reason I consider it essential is durability. Selkirk is built to handle the high temperatures and repeated use that come with wood stove operation, so I don’t have to worry as much about wear over time. It’s a dependable part of the setup that helps my stove work the way it should.
My Buying Guides on 4 X 5′ Selkirk Double Wall Stove Pipe
What I Look For First
When I shop for a 4 x 5′ Selkirk double wall stove pipe, I start by checking compatibility. I make sure the pipe matches my stove outlet size and the rest of my venting setup. I also look for the correct length, proper fit, and whether the pipe is designed for the type of stove I’m using.
Why I Prefer Double Wall Stove Pipe
I like double wall stove pipe because it offers better heat retention and improved safety compared to single wall options. In my experience, it helps keep flue gases hotter, which can improve draft. It also reduces the clearance needed around the pipe, which is helpful in tighter installations.
Why Selkirk Stands Out to Me
Selkirk is a name I trust because of its reputation for quality and durability. When I buy stove pipe from them, I feel more confident about the construction and long-term performance. I also appreciate that their products are usually made with installation and safety in mind.
Material and Build Quality
I always check the material thickness and finish before buying. A sturdy build matters because stove pipe needs to handle high heat and regular use. I look for smooth seams, solid connections, and a design that feels dependable. If the pipe is well made, I know it will last longer and perform better.
Fit and Installation
For me, a good fit is essential. I want the pipe to connect securely without forcing it into place. I also consider how easy it will be to install with the rest of my stove system. If I can set it up quickly and safely, that makes the product more valuable to me.
Safety Considerations I Never Ignore
Safety is always a top priority in my buying decision. I make sure the pipe meets the required clearance standards and is approved for my type of stove. I also check that I have the right connectors, elbows, and support parts if needed. I never want to compromise on fire safety.
Performance and Heat Efficiency
I look for a stove pipe that helps my stove run efficiently. A double wall design can help maintain stronger draft and better heat flow. In my experience, that can make the stove burn cleaner and work more consistently, especially in colder weather.
What I Compare Before Buying
Before I decide, I compare:
- Pipe diameter and length
- Double wall construction
- Material quality
- Clearance requirements
- Ease of installation
- Brand reputation
- Price versus durability
My Budget Thinking
I don’t always choose the cheapest option. I prefer to spend a little more if it means better safety, longer life, and easier installation. For me, a stove pipe is not something I want to replace often, so I focus on value instead of just the lowest price.
Final Thoughts
When I buy a 4 x 5′ Selkirk double wall stove pipe, I look for a balance of safety, fit, durability, and performance. My goal is always to choose a product that works well with my stove and gives me peace of mind. If I take the time to check the details, I usually end up with a better and safer setup.
Final Thoughts
I find that the 4 x 5 Selkirk Double Wall Stove Pipe is a reliable choice for anyone looking to improve stove venting with added durability and efficiency. My key takeaway is that its double-wall design helps manage heat better while supporting a safer, more stable installation. If I wanted a dependable stove pipe solution, this would be a strong option to consider.
Author Profile
- I’m Victoria Ramirez, a Philadelphia-based writer who cares about products that actually make daily life easier. Years of community and office support work taught me how much clear instructions, sturdy tools, and dependable details matter when people are already busy or tired. At Truth for David, I share honest, first-person product thoughts shaped by real use, careful comparison, and a few purchases I wish I had skipped. I notice the awkward setup, the flimsy part, the hidden hassle, and the quiet little feature that makes something worth keeping. My goal is simple: help readers buy with less guessing and regret.
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