What is the function of the ceramic stone in a Xaralyn burner?
The ceramic stone forms the heart of a bioethanol decorative fireplace. This porous stone absorbs liquid bioethanol like a sponge. Apart from evaporation, the bioethanol cannot escape the burner in any other way. Unlike all other burners, we only burn the gas released from the evaporating bioethanol. The bioethanol itself does not burn. This ensures a calmer, safer and more efficient combustion.
During combustion, the ethanol evaporates gradually, creating a controlled and stable flame. This not only results in a more realistic flame effect, but also in a safe fireplace without a chimney or flue.
At Xaralyn, this technology is standard in all bioethanol burners. The ceramic stone is what makes the difference between a traditional open burner and a modern, durable and safe bioethanol burner.

How does the Xaralyn ceramic stone ensure a longer burn time and safer use?
Thanks to the ceramic stone, a Xaralyn bioethanol fireplace burns more smoothly and efficiently. The ethanol is absorbed and released evenly, ensuring a controlled combustion. This allows you to enjoy a longer burn time with lower fuel consumption.
In addition, the fireplace is much safer to use. Because the ethanol is absorbed into the stone, there is virtually no risk of spillage or sudden flame formation. Even if the unit is moved or tipped over, the liquid remains in the stone. As a result, Xaralyn ceramic burners meet the highest safety standards and are suitable for daily use.

Why is a ceramic burner safer than a traditional bioethanol fireplace?
In a traditional open bioethanol burner, the fuel is freely present in the reservoir. This creates risks such as splashing flames or fire hazards in case of spillage.
A ceramic burner offers several advantages. The fireplace uses an absorbent stone that holds the ethanol. Only the ethanol vapour burns, not the liquid itself. This results in a stable and easily controllable flame. The flame can be extinguished easily using the sliding control, which closes off the air supply. In addition, a separate filling opening is provided so you no longer refill through the same opening where the flames come out. This allows you to use a bioethanol fireplace safely in any room, even in households with children or pets.
How does the ceramic stone affect the heat output of the decorative fireplace?
The ceramic stone ensures an even combustion, resulting in a stable heat output. The flame burns smoothly and consistently, without sudden peaks. As a result, the bioethanol decorative fireplace provides a pleasant and continuous heat.
Although an ethanol fireplace is not a replacement for central heating, the heat output is more efficient thanks to Xaralyn’s ceramic technology. The ethanol evaporates more slowly, allowing more energy to be converted into heat.
What happens to the ethanol in the ceramic stone during the combustion process?
During the combustion process, the ethanol absorbed in the stone is slowly converted into vapour. This vapour rises and ignites when the fireplace is lit. Only the vapour burns, not the liquid itself.
This process ensures clean combustion without smoke, odours or soot formation. The ceramic stone remains clean, meaning no ash or residue is left behind. This is an important advantage of the Xaralyn burner, which is designed for long-lasting and trouble-free use.
How do you maintain a fireplace with a ceramic stone and how long does the stone last?
A fireplace with a ceramic stone is virtually maintenance-free. The stone does not need to be cleaned or replaced, as the ethanol is completely combusted.
Always use high-quality bioethanol (at least 96% purity) to prevent residue from forming. This keeps the burner clean and allows the stone to last for many years. A Xaralyn ceramic stone can even last a lifetime when used correctly.
Is the Xaralyn ceramic stone environmentally friendly and reusable?
Ja, de keramische steen van Xaralyn is milieuvriendelijk en herbruikbaar. De ethanol verbrandt volledig, zonder uitstoot van schadelijke stoffen, rook of roet. Er komt enkel een kleine hoeveelheid CO₂ en waterdamp vrij, vergelijkbaar met een paar kaarsen. Daarnaast is de steen duurzaam geproduceerd en ontworpen om jarenlang mee te gaan in een ethanol haard. Er zijn geen wegwerponderdelen of chemicaliën nodig. Dit maakt een haard met keramische brander een duurzaam en milieubewust alternatief voor hout- of gashaarden.

How sustainable is a decorative fireplace compared to a wood or gas fireplace?
A bioethanol decorative fireplace is one of the most sustainable choices for those who want atmosphere and comfort without emissions or smoke. Unlike wood-burning and gas fireplaces, which produce CO₂, fine dust and soot, bioethanol burns cleanly
Because bioethanol is produced from renewable resources such as maize, sugar cane or grain residues, it is a CO₂-neutral alternative. In combination with the Xaralyn ceramic stone, which optimises fuel efficiency, this type of fireplace is an environmentally conscious and future-proof choice.
Are bioethanol decorative fireplaces allowed in cities where wood burning is prohibited?
Yes. Because a chimney-free bioethanol fireplace does not emit smoke, soot or fine dust, it does not fall under regulations for wood-burning bans. In cities where open fireplaces or wood stoves are prohibited for environmental reasons, bioethanol fireplaces are often considered a safe and legal alternative. They provide the same warmth and atmosphere, without negative effects on air quality.
How realistic is the flame effect of a decorative fireplace compared to real fire?
A common surprise among new users is how realistic the flame effect of a bioethanol fireplace is. The flames are real, as they are produced by the combustion of ethanol.
The ceramic stone ensures a calm and natural movement of the fire, similar to a wood flame. The colour, intensity and flickering glow create an authentic fire image comparable to a traditional stove or open fireplace.
How the Xaralyn bioethanol burner works
Is a chimney-free decorative fireplace a safe alternative in an apartment or small space?
Absolutely. A chimney-free ethanol decorative fireplace is ideal for apartments, small homes or spaces without a chimney. No flue is required, and the fireplace produces no smoke or soot.
Thanks to the ceramic stone and controlled combustion, the fireplace is safe to use indoors. Only ensure sufficient ventilation so that the small amount of CO₂ produced is safely dispersed.
A Xaralyn bioethanol fireplace therefore offers the perfect safe alternative to a wood-burning stove in urban environments or compact living spaces. It is an ideal solution for consumers looking for a flueless fireplace with the ambiance of a real flame. The heat output is not comparable to a wood or gas stove, but an ethanol fireplace does produce real heat. In an average home, it can raise the temperature by 2–3 degrees. This also helps reduce gas and energy costs, making it a very practical solution.
Lifetime warranty on the ceramic stonen
One of the major advantages of a Xaralyn bioethanol fireplace is that the ceramic stone comes with a lifetime warranty. This means you can be sure that the core of your fireplace will continue to function safely and reliably for many years. Thanks to this warranty, you can enjoy your decorative fireplace without worries, knowing that the stone is durable, wear-resistant and low-maintenance. In this way, you are not only investing in atmosphere and warmth, but also in long-term durability and peace of mind.
Conclusion: the ceramic stone makes the difference
The ceramic stone is the beating heart of every Xaralyn bioethanol fireplace. Thanks to this smart technology, you enjoy a realistic flame effect, a longer burn time and safe use, completely without a chimney or flue.
A safe bioethanol burner with ceramic stone combines design, atmosphere and comfort with environmentally friendly combustion. With Xaralyn, you not only bring warmth into your home, but also peace of mind and safety. Visit our showroom and get inspired by our collection. No time to visit? Book a video appointment or experience it yourself and test our bioethanol burner here.