All cast iron for long life durability. Converts any 30 or 55 gal drum into an economical and efficient wood burning heater. Clearances 36 in side wall, 36 in rear wall, 36 in corner. 10 x 11 in door opening. 6 in round flue size. Use wood fuel.
- Use wood fuel
- Wide open high side unit puts out 150,000 BTU
- Door measures 11in. x 10in. with adjustable vent
- Barrel not included