You can certainly build a clean burning outside wood burning furnace given access to the right materials and sufficient welding skills.
Building a outdoor wood furnace.
Diy outside wood burning forced air furnace free heat in the winter it looks like one of my money saving schemes has actually worked according to plan.
In 2019 heatmaster ss introduced the furnace builder a tool you can use to design your own outdoor wood boiler.
A homemade outdoor wood furnace can be made very simply and run off a small duck fan that is inside the ducking.
Remember that welding such thick materials is quite different from welding 1 8 steel because proper penetration is paramount to your success.
To start there needs to be 3 pieces of 1 2 steel laid out for the bottom of the furnace.
The measurement of the bottom needs to be 1 1 2 bigger on the sides and for the back side.
A round firebox or cylinder is definitely the way to go.
It is really just a steel box inside of another steel box.
Installing an outdoor wood furnace.
Installing a diy outdoor wood furnace.
Making your own furnace instead of purchasing a ready made one might be easier than you think.