| Item information | Value |
|---|---|
| GTIN: | 6417659043328 |
| Category: | SAUNA HEATERS |
| BimSchV: | Without BimSch |
| Diameter of smoke outlet: | 115 mm |
| Country of origin: | Finland |
| Rear safety distance (flammable materials): | 200 mm |
| Width: | 557 mm |
| Height: | 773 mm |
| Depth: | 557 mm |
| Sauna room max: | 20 m³ |
| Sauna room min: | 8 m³ |
| Safety distance (ceiling): | 1000 mm |
| Safety distance on the left (flammable materials): | 150 mm |
| Safety distance on the right (flammable materials): | 150 mm |
| Stones Ø Diameter: | 100 - 150 mm |
| Stone capacity max,: | 120 kg |
| Front safety distance (combustible materials): | 500 mm |
| Heater output without BimSchV: | 17,0 kW |
| Content: | 1,00 Piece |
Harvia Cilindro 20 Wood-Burning Sauna Stove
Recommended Accessories
The right accessories are an important part of the complete sauna system for the Harvia Cilindro 20. With a wood-burning sauna stove, accessories should not be understood as random add-ons, but as functional components that support heat performance, steam quality, safety and long-term usability. This is especially true for a stove with a large stone capacity of up to 120 kg, because the sauna stones directly influence how the generated heat is stored, distributed and released during use.
Harvia sauna stones with a diameter of 10–15 cm are very well suited for wood-burning stoves of this type. Their size supports stable air circulation between the stones and helps the stove absorb and release heat properly. If too few stones, unsuitable stones or incorrectly sized stones are used, the airflow inside the stove can be impaired. This can reduce heat distribution, weaken the steam experience and place unnecessary stress on the stove. For this reason, the required stone quantity should be planned from the beginning so that the Harvia Cilindro 20 can be filled correctly and used as intended.
The steam cannon is another practical accessory for improving the sauna infusion experience. It guides water deeper into the hot stone area instead of allowing it to evaporate only on the upper surface. This can create a more intensive, more even and more controlled steam formation. Especially with a large stone mass, the steam cannon helps distribute water more effectively and can make the steam feel fuller and more pleasant throughout the sauna room.
Accessories also contribute to safe and comfortable operation. Correctly selected stones support the technical function of the stove, while a steam cannon helps make water pouring more controlled and user-friendly. Together, these components help maintain the visual completeness, functional performance and practical comfort of the sauna installation. For the Harvia Cilindro 20, the stove, stones, airflow, steam behavior and accessories should therefore be considered as one connected system.
Important Notes on Installation and Use
The installation of a wood-burning sauna stove such as the Harvia Cilindro 20 must be planned carefully. Since the stove operates with an open fire, safety distances, a professionally installed smoke outlet, sufficient air supply and a heat-resistant installation area are particularly important. The stove is designed for sauna rooms from 8 to 20 m³. This room volume should be taken into account when selecting the stove so that the appliance is neither undersized nor oversized.
The 17 kW heat output is matched to this sauna volume. In sauna rooms that are too small, the heat development may become too intense, while in rooms that are too large, the desired temperature may not be reached efficiently. Correct dimensioning is therefore a basic requirement for comfortable operation, stable heating behavior and efficient wood consumption.
The correct stone filling is equally important. The Harvia Cilindro 20 is designed for up to 120 kg of sauna stones. The stones should be placed loosely and evenly so that air can circulate properly through the stove and the heat is not blocked. If the stones are packed too tightly, the airflow may deteriorate, the heating behavior may become uneven and the steam quality may be reduced.
Sauna stones are wear parts and must be checked regularly. Heat, water pouring and constant temperature changes can make them brittle over time. Damaged, cracked or crumbling stones should be replaced to maintain proper airflow and reliable heat transfer. Suitable sauna stones in the correct size are especially important for this model, as the large stone capacity is one of the central technical features of the Harvia Cilindro 20.
The floor area must also be considered. In front of the firebox door, the surface should be protected against flying sparks and falling embers. If combustible materials are located nearby, suitable protective measures must be planned. Installation and connection to the chimney should always be carried out professionally, as incorrect flue gas routing can impair safety, combustion quality and the performance of the stove.
Good ventilation of the sauna is necessary for reliable operation. A wood fire requires oxygen, while the warm air inside the sauna room must be able to circulate properly. Insufficient air supply can worsen combustion, encourage smoke formation and reduce efficiency. Before regular use, it should also be checked that all components are correctly positioned and that the stove is free from packaging residues or foreign objects.
The Harvia Cilindro 20 delivers its full effect when the stove, stone quantity, airflow, smoke outlet and accessories are considered together. By observing these points, you create a powerful, durable and comfortable sauna heating system with a typical Finnish character.
Why Buy from Us?
We are a partner of this brand and offer you not just individual products, but a well-coordinated solution for the sauna stove, accessories and practical use. Especially with a wood-burning stove such as the Harvia Cilindro 20, it is important to understand the technical relationships between room volume, heating output, stone quantity, steam behavior, smoke outlet, ventilation and suitable accessories.
With us, you receive a selection based on experience, brand knowledge and practical application. We know that a powerful wood-burning sauna stove only shows its full quality when the right sauna stones and useful accessories are also taken into account. That is why we do not view the stove in isolation, but as part of a complete sauna system.
The advantage for you lies in the combination of Harvia brand quality, a suitable product range and our experience in the sauna sector. This helps you avoid typical selection mistakes, plan the required components correctly from the beginning and receive a solution that fits together technically, visually and functionally.
If you value durable quality, a pleasant sauna experience and a clear product selection, you are in the right place with us. We combine strong branded products with a range that is tailored to practical use and supports the safe, comfortable and long-term operation of your sauna.
Warranty & Conditions
The respective warranty conditions of the manufacturer apply to the Harvia Cilindro 20. The warranty generally covers material and manufacturing defects and requires that the stove is professionally installed, used as intended and operated according to the manufacturer's instructions.
Damage caused by improper installation, incorrect use, overheating, unsuitable fuels, insufficient ventilation, faulty flue gas routing or unsuitable sauna stones is normally not covered. Sauna stones are considered wear parts and are not part of a classic device warranty. Their condition should therefore be checked regularly and they should be replaced when they become damaged, brittle or crumble.
To maintain warranty claims, installation and operation should be carefully documented. Keep the invoice or proof of purchase and make sure that all safety-related requirements are observed. With wood-burning stoves, proper integration into the smoke extraction system is particularly important, because incorrect flue gas routing can affect safety, combustion and stove performance.
The warranty does not replace regular care and inspection. The stove, the firebox, the stone filling and the relevant connection areas should be checked regularly. Only with proper use, suitable accessories and careful maintenance can the Harvia Cilindro 20 be operated safely, powerfully and reliably over the long term.
Harvia oy, Teollisuustie 1-7, 40950 Muurame, Finnland, harvia@harvia.com
