ETNA 12 wood-burning stove (with external firebox) — A real, crackling fire and perfect cleanliness in the steam room

ETNA wood-burning stove with external firebox is a compact and powerful sauna stove
designed for those who appreciate real fire, soft natural steam and complete independence from electricity.

This wood-burning heater is suitable for steam rooms of up to 12 m³ and can heat
outdoor saunas from your range in approximately 40 minutes with economical wood consumption.

Suitable for

• 180 cm barrel saunas
• 240 cm barrel saunas
• 340 cm barrel saunas
• 180 cm QUADRO saunas
• 240 cm QUADRO saunas
• 340 cm QUADRO saunas

Main advantages

• External firebox — firewood is loaded from outside or from an adjacent room, helping keep the steam room clean and comfortable.
• Cleaner sauna environment — less debris, soot and ash inside the sauna, with a more pleasant atmosphere for breathing.
• Large stone capacity (up to 80 kg) — creates a flexible sauna climate, from dry Finnish sauna heat to softer and more humid steam.
• Fully self-sufficient — no mains power connection is required.
• Adjustable air supply — allows precise control over fire intensity, temperature and fuel consumption.
• Durable boiler steel firebox — designed for long service life and reliable regular use.

Key specifications

Important: The stove is certified to the CE standard.

Note: Stove stones (80 kg) are not included in the base price and should be purchased separately.

Installation note: Before final installation, the stove should be fired outdoors for approximately
30 minutes to burn off the factory paint.

Safety recommendation: Use a protective fireproof base under the stove, such as a stone or concrete slab.
Recommended size is approximately 60 × 40 cm, with thickness depending on the material, usually
7–10 cm.

Summary: The ETNA wood-burning stove is an excellent choice for those who want an autonomous sauna solution
with natural fire, fast heating, practical external loading and a traditional steam experience.