ETNA 18 Wood-Burning Stove (with external firebox) — Ultimate power for spacious saunas

ETNA 18.4 kW wood-burning stove is a compact yet exceptionally powerful sauna stove
designed for large outdoor saunas where fast heating, stable heat and complete autonomy are essential.

With an output of 18.4 kW, this model is suitable for steam rooms of up to
18 m³ and can heat even spacious outdoor saunas quickly and efficiently, including during winter.

Suitable for

• 240 cm barrel saunas
• 340 cm barrel saunas
• 240 cm QUADRO saunas
• 340 cm QUADRO saunas
• Large outdoor sauna spaces

Main advantages

• Very high power output — 18.4 kW ensures rapid heating and reliable performance even in cold weather.
• External firebox — firewood is loaded from outside or from an adjacent room, keeping the steam room cleaner.
• Quick-release door and decorative frame — simplify wall installation and help achieve a neat finished look.
• Large stone capacity (up to 100 kg) — provides abundant, soft and stable steam.
• Efficient and durable construction — cast-iron grates, additional air supply and two flame deflectors improve combustion and durability.
• Complete autonomy — no mains power connection is required.

Key specifications

Important: The stove is certified to the CE standard, but it does not have certification
for installation and operation in Germany under BImSchV.

Note: Stove stones (100 kg) are not included in the base price and should be purchased separately.

Delivery note: To optimise delivery costs, the stove is supplied unassembled.

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 a usual thickness of 7–10 cm.

Summary: The ETNA 18.4 kW is a high-output wood-burning stove for large outdoor saunas, combining fast heating,
a large stone capacity, external loading and reliable autonomous operation.