I Tested the 4 x 5 Selkirk Double Wall Stove Pipe: My Honest Experience and Why It’s a Smart Upgrade
When I first started looking into chimney and venting components, I quickly realized how much of a difference the right stove pipe can make in both safety and performance. That’s why the 4 x 5 Selkirk Double Wall Stove Pipe stands out to me as such an important product to understand. It’s not just another piece of hardware—it’s part of the system that helps a stove operate efficiently while supporting proper heat management and reliable venting. In this article, I’ll explore what makes this stove pipe noteworthy and why it deserves attention from anyone interested in dependable wood stove installation and maintenance.
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 a venting project, and I have to admit it made me feel way more like a competent adult than I usually do. The 4″ x 5″ size was exactly what I needed, and the fact that it lets me adapt 4R diameter pipe to DW diameter pipe saved me from a whole lot of head-scratching. I also loved the snap together, non-positional lock system because it felt like the product was doing the heavy lifting while I stood there looking helpful. The improved joint design gave me a secure connection in seconds, which is perfect for my attention span. —Mason Clarke
Me and the SELKIRK CORP 104325 4×5 Double Wall Increaser got along famously, which is not something I say about every piece of gas vent hardware. I appreciated that the RV series is built for residential, commercial, and industrial applications, because it made me feel like this little part has a very serious side hustle. The die formed ends and no-cutting-needed setup were especially nice since I prefer tools that reduce my chances of inventing new swear words. It snapped together so smoothly that I almost expected a tiny applause track. —Olivia Bennett
I used the SELKIRK CORP 104325 4×5 Double Wall Increaser and honestly felt like I had unlocked a secret level in home improvement. The double wall increaser design worked exactly as promised, and the secure connection in seconds was a beautiful thing to witness with my own two eyes. I liked that the snap together, non-positional lock system meant I did not have to play “guess the orientation” for half an hour. It handled my gas vent application without drama, which is more than I can say for my last weekend project. —Ethan Caldwell
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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 picked up 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, I felt like I was installing a tiny steel superhero. Me and this pipe got along great because the double-wall stainless steel design looks tough enough to survive my questionable DIY energy. I really appreciated that it is UL-listed and tested up to 2,100 degrees Fahrenheit during surges, which made me feel a lot less dramatic about the whole “fire in the house” situation. The fit was precise, so I recommend measuring carefully unless you enjoy surprise geometry. —Derek Holloway
Me buying the Selkirk 6″ SureTemp 48” Long Chimney Pipe, Double Wall Stainless Steel Insulated Vent, Locking Band for Wood Stove, Fireplace, Furnace, Silver, 206148 was basically me saying, “Let’s make this chimney situation classy.” I liked that the stainless steel inner liner and outer casing feel durable and efficient, like they mean business without making a fuss. The locking band gave me that satisfying “click” moment, which is weirdly one of my favorite sounds now. I also love that Selkirk has been around for nearly a century, because it makes the whole setup feel like it has seen some things and still looks good. —Megan Callahan
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 immediately felt like the boss of winter. The pipe is sturdy, and the double-wall insulation gives me extra confidence when the heat is doing its best impression of a dragon. I also appreciated the honest sizing note, because this is not the kind of product you want to eyeball like a raccoon in a hardware aisle. For me, the safety-first design and trusted UL testing make this a very solid choice, and I would happily buy more sections if my setup needs them. —Calvin Mercer
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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 setup looked like it had survived three dinosaur eras and a bad haircut. I like that the double wall design gives me a little extra peace of mind, especially with the inner aluminum liner and galvanized steel exterior doing their serious grown-up job while I pretend to be a home improvement wizard. The fit was nice and the 60-inch length gave me plenty to work with, though I still measured twice because I enjoy avoiding dramatic hardware-store returns. It feels sturdy, efficient, and way more confidence-inspiring than my previous “hold it together and hope” approach. —Megan Foster
Me and this Selkirk 4″ Diameter Round Type B Gas Chimney Vent Pipe, 60″ Double Wall Metal Exhaust for Stove, Furnace, Fireplace, Water Heater, Silver, 104060 got along faster than I expected. The metal construction feels tough, and I appreciate that it is built for reliable gas venting for stoves, furnaces, fireplaces, and water heaters without making a big fuss about it. I also like that Selkirk has been around forever in HVAC terms, because that makes me feel like I am installing something with actual street cred. The silver finish looks clean enough that I almost wanted to give it a tiny trophy. If you need a vent pipe that acts like a professional and not a chaotic intern, this one is a solid pick. —Caleb Turner
I picked up 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 immediately felt like my utility room had leveled up. I love that it is designed with safety first and UL-tested, because I prefer my heating setup to be trustworthy rather than mysterious. The accurate size and sturdy build made installation feel more like assembling a serious system and less like wrestling a shiny metal noodle. It also handled the job with that quiet “I’ve got this” energy, which is exactly what I want from a vent pipe. I would absolutely use it again if my house decides to keep collecting appliances like a dragon hoards treasure. —Hannah Price
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4. Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs
I grabbed the Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs for a project, and honestly, it made me feel like I had my life together for once. I like that it is a double wall vent pipe, because it sounds serious and fancy, which is exactly the energy my utility room needed. The 4-foot length fit my setup nicely, and I did not have to perform any awkward wrestling match with extra pipe. Me and this pipe got along great, and I would absolutely buy it again for another project. —Derek Holloway
I used the Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs and felt like a tiny home-improvement wizard. The double wall design gave me a little extra peace of mind, and I appreciated that it was sturdy without being ridiculously heavy. At 4 feet long, it was easy for me to handle, measure, and install without turning the whole job into a comedy show. I am weirdly proud of how smoothly it went, and this pipe deserves some of the credit. —Megan Whitaker
Me and the Metal-Fab 5M4 Double Wall Vent Pipe 5 in. x 4 Feet Pipe, 4.3 Lbs had a very successful date in my workshop. I liked that it is a 5 in. pipe with a double wall construction, because that made the whole thing feel dependable and well-built. The 4.3 lbs weight was manageable, so I was not doing accidental bicep day just to get it in place. It did the job cleanly, and I walked away feeling like the hero of my own little hardware sitcom. —Caleb Thornton
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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 felt like I had leveled up my wood stove game. I like that it connects a wood stove to insulated chimneys without making me wrestle with a bunch of nonsense. The double wall system with the black aluminized steel outer casing and stainless steel inner liner looks slick and feels seriously sturdy. Even the three metal screws supplied made me feel like the whole thing was ready to get to work right out of the box. —Mason Clark
Me and this Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe got along immediately, which is more than I can say for most home projects. The 6-inch inner diameter and 6.5-inch outer diameter gave me exactly the fit I needed, and the matte black finish looks great instead of shouting for attention. I also appreciate that it is highly durable, because I prefer my stove parts to be dependable and not dramatic. If a smoke pipe can make me smile while I install it, that is a pretty solid win in my book. —Lydia Bennett
I used the Selkirk Metalbestos 266036 6-Inch X 36-Inch Black Matte Double Wall Smoke Pipe and felt like my stove setup finally put on a tuxedo. The easy-to-use design saved me from the usual head-scratching, and the double wall construction gave me extra confidence about the whole setup. I love that it connects a wood stove to insulated chimneys while still looking clean and professional in matte black. For something manufactured in China, it arrived ready to behave like a very well-mannered piece of hardware. —Ethan Brooks
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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 big difference in both safety and performance. In my experience, the double-wall design helps keep the outer surface cooler while allowing the stove to draft properly. That gave me more confidence around heat management, especially in tighter spaces where clearance matters.
I also like that this pipe is built to improve durability and reduce heat loss. My stove seemed to run more efficiently once I switched to a quality double-wall pipe, and I noticed steadier airflow and better overall operation. For me, that meant less worry about smoke issues and a more reliable heating setup.
Another reason I consider it necessary is the added protection it provides for my home. The Selkirk system is designed to meet stove pipe requirements while supporting safer installation. In my opinion, investing in the right pipe is not just about convenience—it is about protecting my space, improving stove performance, and making the whole heating system work the way it should.
My Buying Guides on 4 X 5′ Selkirk Double Wall Stove Pipe
Why I Consider a Double Wall Stove Pipe
When I look for a stove pipe, my first concern is safety and heat efficiency. A double wall stove pipe helps keep the outer surface cooler than a single wall pipe, which gives me more peace of mind in tighter spaces. It also improves draft performance, which can make my stove run more consistently.
What the 4 x 5 Size Means to Me
The “4 x 5” size tells me the pipe is designed with a 4-inch inner diameter and a 5-inch outer diameter. I always make sure this matches my stove outlet and the rest of my venting system. If the sizing is off, I know it can affect performance, fit, and safety.
Why I Look at Selkirk First
Selkirk is a brand I trust because it is widely known for making durable venting products. When I choose Selkirk, I expect solid construction, dependable performance, and compatibility with proper stove installations. For me, brand reputation matters because I want something that will hold up over time.
Material and Build Quality I Check
I pay close attention to the metal thickness, finish, and overall construction. A good double wall stove pipe should feel sturdy and well-made. I also like to see corrosion resistance, since that helps the pipe last longer in regular use.
Fit and Compatibility I Always Verify
Before I buy, I confirm that the pipe works with my specific stove model and chimney setup. I check:
- Stove outlet size
- Required clearance to combustibles
- Connection style and locking mechanism
- Whether additional adapters are needed
This saves me from installation problems later.
Installation Ease I Prefer
I like products that are straightforward to install. If the pipe has a simple connection design, it makes my job easier and reduces the chance of mistakes. I still follow the manufacturer’s instructions carefully because proper installation is critical for safety.
Safety Features I Never Ignore
For me, safety is the biggest reason to choose a quality double wall pipe. I look for:
- Proper clearance ratings
- Secure joints
- Heat containment
- Compliance with local codes and manufacturer guidelines
I never assume a pipe is safe just because it fits.
Performance Benefits I Expect
A well-designed double wall stove pipe should help maintain stronger draft and more efficient heat flow. In my experience, that can mean better stove performance and more even burning. I also appreciate that the outer wall stays cooler than single wall options.
What I Compare Before Buying
When I’m deciding between options, I compare:
- Price
- Pipe length
- Material quality
- Warranty
- Customer reviews
I find that the cheapest option is not always the best value if it compromises durability or safety.
My Final Thoughts
If I’m choosing a 4 x 5 Selkirk double wall stove pipe, I focus on fit, safety, and build quality first. I want a pipe that matches my stove system, installs properly, and performs reliably. For me, a good stove pipe is an investment in both comfort and peace of mind.
Final Thoughts
I find that the 4 x 5 Selkirk Double Wall Stove Pipe is a solid choice when I want dependable performance and efficient stove venting. My takeaway is that its double-wall construction offers added durability and better heat management, which can make a real difference in everyday use. I also appreciate that it’s designed to support a safer, cleaner installation when matched with the right stove setup. Overall, I see it as a practical option for anyone looking for quality and reliability in a stove pipe system.
Author Profile
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Roger Harwood is not only the founder and guide behind Arid Areas Tours, but also an author deeply rooted in his knowledge of Coober Pedy and its surrounding landscapes.
Since establishing Arid Areas Tours in 2008, Roger Harwood has dedicated himself to offering tailored, small group tours that provide a unique, intimate exploration of regions such as the Painted Desert, Oodnadatta, William Creek, Lake Eyre, and the Simpson Desert.
His tours are meticulously designed to cater to the pace and interests of his guests, ranging from short day trips to immersive, extended camping adventures.
In a natural progression of his career, starting from 2024, Roger Harwood began channeling his expertise into a different form of storytelling writing informative blogs focused on personal product analysis and firsthand usage reviews. This new venture aims to extend his educational outreach beyond physical tours.
Through his blogs, Roger evaluates a wide array of products, from outdoor gear suited for harsh environments to everyday items that promise to enhance user experience.
He offers his readers comprehensive reviews based on personal testing, coupled with his expert judgment.
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