Hydro pellet fireplace that heats up to 200 m²
ATHOS CORNER: the emotion of fire, the power of technology.
ATHOS CORNER SX/DX is the hydro pellet fireplace rated at 25.3 kW, designed to heat up to 200 m² and bring the appeal of fire even to rooms where corner installation becomes a design choice. Available in a left or right version, its configuration turns the corner of the room into a focal point of the space.
The panoramic flame widens the view of the fire and makes ATHOS CORNER the star of the room, while hydro technology transfers heat to the heating system. With an efficiency of 93.1%, a 40 kg hopper and up to 27 hours of autonomy, it combines high performance, efficiency and comfort.
The ROTOX360 self-cleaning burn pot automatically handles combustion residues, reducing manual work, while built-in Wi-Fi as standard lets you control the fireplace straight from your smartphone, even when you are away.

Warmth meets design
A flame to be seen from more than one angle
The Corner SX/DX configuration brings fire into the corner of the room without hiding it. The panoramic view of the flame lets you enjoy the fire from several points in the room, turning the fireplace into an architectural element that gives the space its character.
25.3 kW to heat up to 200 m²
With a heat input of 25.3 kW, ATHOS CORNER is designed to heat areas of up to 200 m², depending on the characteristics of the building and its heating requirements. Hydro technology transfers heat to the heating system, distributing it throughout the home.
40 kg of pellets, up to 27 hours of autonomy
The large 40 kg hopper allows up to 27 hours of autonomy at low output, with consumption between 1.5 and 5.2 kg/h. A capacity designed to reduce refill frequency and make day-to-day heating easier to manage.
ROTOX360 self-cleaning burn pot
The ROTOX360 self-cleaning burn pot automatically removes combustion residues, helping to maintain high performance and supporting efficient combustion. Automatic burn pot management also reduces manual work and simplifies everyday maintenance.
Comfort, even from a distance
With built-in Wi-Fi as standard, ATHOS CORNER can be managed straight from your smartphone. Light it, check it and schedule it even when you are not at home, to keep your heating always under control.
Rapid ignition
The rapid ignition system starts the fireplace quickly, bringing the fire centre stage and the heat to the heating system in a short time.
One corner. One flame. All the warmth you need.
ATHOS CORNER turns your space into a new perspective on fire.






| Heat Input | 25.3kW |
| Efficiency | 93.1% |
| Heatable Area | up to 200 m² |
| Hourly Consumption Min - Max | 1.5 - 5.2 kg/h |
| Burn Time Min - Max | 8 - 27 h |
| Hopper Capacity | 40 kg |
| Dimensions WxHxD | 744 x 1410 x 680mm |
| Weight | 230 kg |
| Flue Outlet | Rear - 80 mm |
| Energy Class | A++ |
| Environmental Class DM 186 | ★★★★★ |
