Designed For
- Dwarf 3kW, Dwarf 3kW LITE, and Dwarf 4kW stoves
- Other wood-burning stoves with 4″ inner diameter flue flange such as Northwoods Woodsman, Salamander Hobbit, Navigator Cod & Sardine
- Compatible with 4” Tiny Wood Stove brand Single-Wall and Double-Wall Insulated pipes
- Works with framed structures such as bunkies, saunas, and hunting cabins
- Suitable for wall exit installations in framed structures. Can be used with walls thinner than 6” with modification.
What’s Included
We’ve put together a complete hardware kit using components rated for the high heat of wood-burning stoves and designed to work specifically with wall exit installs in framed structures.
This kit includes all components listed above. The kit does NOT contain enough stove/chimney pipe for most installations. Use our Kit Builder Tool to calculate and add the correct pipe lengths for your setup.
What Else You’ll Need
- Stove/Chimney pipe: Add 4” diameter single-wall and double-wall pipe sections using our Kit Builder Tool.
- Basic tools: Screwdriver, ladder, level and/or plumb bob, wax pencil or sharpie, tools to cut a hole in your exterior wall, screws to attach your flange to your wall inside and out, and to attach the tee support and wall support to the exterior of your structure, latex or silicone caulk to seal behind the thimble flange on the exterior of your structure
- You may need: Angle grinder with a metal cutoff blade to cut single-wall pipe, sheet metal crimpers to adjust crimps, drill, stud sensor, heat-safe lubricant like spray graphite to prevent stainless hardware from binding.
- Hearth protection
- Optional: Heat shielding
Installation Resources
This kit is DIY-friendly and built for first-timers, but does require some level of comfort using basic tools. That said, always follow local codes and safety best practices. Consult a pro if you’re unsure.
Need Help Planning Your Setup?
Use our Kit Builder Tool or download our Project Planning Checklist to get started. And if you hit a snag, our team is here to help. Email us at support@tinywoodstove.com
⚠ Warning: California Proposition 65
Use of this product can expose you to chemicals including soot, creosote, wood dust, and wood smoke containing carbon monoxide, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.







Andrew (verified owner) –
I ordered the 4″ wall exit bundle through Tiny Wood Stove. They were extremely helpful in customizing the kit for my setup, including reviewing drawings and layouts. We modified certain quantities within the kit to make it work for my situation. My stove itself isn’t a Dwarf, but they were familiar with the unit I have and had great insight on how best to connect the kit. I live in Canada and our project is located near the Muskoka area of Ontario. Ordering and shipping the produce was simple and it arrived in perfect condition. I was pleasantly surprised at how high-quality the materials were. I would certainly recommend Tiny Wood Stove for their chimney bundle and based off the quality of this bundle, I’m sure you couldn’t go wrong with a Dwarf stove as well.
Upvote if this was helpful (0) Downvote if this was not helpful (0) Watch Unwatch Flag for removal
Question
Russ Fagan –
Could this kit be used with a 3″ stove with your 4″ to 3″ Reducer Adapter? Are you familiar with the Capybara stove? I have one and prefer to use a through the wall system in my shop. It’s 12′ by 12′ with a shed roof that goes from 8′ to 10′. The planned location for the stove will exit the wall where the roof is about 8.5′.
Upvote if this was helpful (0) Downvote if this was not helpful (0) Watch Unwatch Flag for removal
Cody Hennigan –
Russ-
While the 3×4 adapter will allow you to transition from 3″ to 4″ for this kit, we do not recommend wall exits for 3″ stoves. I’m not familiar with the Capybara stove but in our experience, 3″ sized stoves are not powerful enough to handle a wall exit. Cubic Mini is one of the more common 3″ stoves out there and they specifically discourage wall exits. This is the reason you won’t find wall exit parts in 3″ size. I would encourage you to discuss flue options with the manufacturer of your stove to get their opinion on if your stove will function with both a diameter increase and multiple elbows for a wall exit.
Upvote if this was helpful (0) Downvote if this was not helpful (0) Flag for removal