The
ETNA wood-burning heater with external firebox is a compact and powerful sauna heater,
developed for users who prefer heating with wood, a visible fire and independence from electric heating. This wood-burning sauna heater is suitable for sauna cabins of up to
12 m³ and can
heat the outdoor saunas in our range in approximately
40 minutes with economical wood consumption.
Suitable for
- Barrel saunas 180 cm
- Barrel saunas 240 cm
- Barrel saunas 340 cm
- QUADRO saunas 180 cm
- QUADRO saunas 240 cm
- QUADRO saunas 340 cm
Key benefits
- External firebox — firewood is loaded from outside or from the adjoining room, keeping the sauna cabin clean and comfortable.
- Cleaner air in the sauna — less dirt, soot and ash inside for a more pleasant climate.
- Large stone capacity (up to 80 kg) — allows a flexible sauna climate, from dry Finnish heat to gentler, more humid steam.
- Fully independent — no electrical connection required.
- Adjustable air supply — lets you precisely control the intensity of the fire, the temperature and wood consumption.
- Robust boiler-steel firebox — designed for a long service life and reliable continuous operation.
Technical specifications
| Heater type | Wood-burning |
|---|
| Firebox position | External |
|---|
| Loading | From outside or from the adjoining room |
|---|
| Sauna volume | Up to 12 m³ |
|---|
| Output | 12.2 kW |
|---|
| Stone capacity | Up to 80 kg |
|---|
| Heat-up time | Approx. 40 minutes |
|---|
| Certification | CE |
|---|
Important: The heater is certified to the
CE standard.
Please note: Sauna stones (80 kg) are not included and must be purchased separately.
Installation note: Before final installation, the heater should be burned outdoors for approximately
30 minutes to burn off the factory paint.
Safety recommendation: Place a non-combustible base under the heater, such as a stone or concrete slab.
Recommended size approx.
60 × 40 cm, thickness usually
7–10 cm.
Summary: The ETNA wood-burning heater is an excellent choice for anyone looking for an independent sauna solution
with a real fire, fast heat-up, convenient external loading and a traditional steam experience.
Manuals
Assembly and operating instructions to download.
Wood-burning heater assembly instructions
PDF · 20.6 MB
