365 DAY RETURN
365 daysSee details
SECURE PAYMENTS
See details
Save 20% on your fuel costs
and ensure comfortable heat in every corner of your home.
With this highly efficient water-jacketed pellet boiler
you will feel the real difference in the first month !


With THALIA plus – COMPACT, energy saving becomes not just a goal, but a result. Thanks to its high energy class A++, this model ensures maximum utilization of every kilogram of pellets and uniform heating through the water system. The boiler is suitable for both residential and commercial premises, and can be installed indoors or outdoors – in a boiler room, garage or even on a balcony.
Its efficiency surpasses standard models, as it minimizes heat loss and guarantees a stable temperature in all rooms connected to the heating system. This way you save on fuel, reduce your bills and extend the life of the installation.
Thanks to Formula Technology – an intelligent airflow management system – THALIA plus – COMPACT optimizes the combustion process in real time according to the quality of the pellets. This ensures lower consumption, cleaner combustion and less frequent maintenance.
Uniform heating – ensures a stable temperature in all rooms through an efficient water jacket and automatic power regulation.
Quiet operation – only 48 dB , making it extremely suitable for residential buildings and premises where silence is important.
Highly efficient and environmentally friendly operation – energy class A++ , minimal emissions (NOx only 43 mg/m³) and full compliance with the latest European environmental standards.
Intelligent air control – a built-in airflow sensor (Formula Technology) monitors and regulates the amount of combustion air, ensuring safety, economy and optimal combustion.
Automatic control and weekly timer – possibility to connect to room temperature control and set heating programs according to your schedule.

The wide power range allows precise adjustment according to the needs of the heating installation. At lower power, it maintains a comfortable temperature with minimal consumption, and at higher power, it provides rapid heating even of larger spaces.
Suitable for houses, apartments or small commercial premises with an area of up to 100 m². It guarantees uniform heating of the entire volume via radiators or underfloor heating.
The intelligent control system provides an optimal balance between power and economy – less fuel for more heat.
The large built-in pellet hopper allows for continuous operation without the need for frequent refilling. Simply fill the container and let the boiler operate autonomously for hours.
An ideal solution for busy households – the boiler can operate around the clock without the need for additional maintenance.
Water jacket capacity: 25 liters
Ensures fast and efficient heat transfer to the heating system, maintaining a constant water temperature.
| Characteristics | |
| Approximate surface (m²) | 100 |
| Input voltage (V/Hz) | 230/50 |
| Weight (kg) | 160.0000 |
| Country of Manufacture | Greece |
| Dimension Depth (mm) | 810 |
| Dimension Width (mm) | 550 |
| Dimension Height (mm) | 1021 |
| Warranty | 10 years |
| Certification | CE |
| Energy efficiency class | A++ |
| Flue (mm) | 80 |
| Exhaust Location | Back |
| Maximum heat output (kW) | 18 |
| Multiple levels of power | Yes |
| Efficiency (%) | 96.3 |
| Boiler capacity (L) | 25 |
| Fuel Type | Pellets |
| Expansion vessel included | Yes |
| Min/max fuel consumption per hour (kg) | 1.6-3.9 |
| Maximum wood pellets load (kg) | 50 |
| Heating type | Back boiler - with radiators |
| Type | File Information |
| Energy efficiency label - Thalia Plus 18.pdf File size 80.58KB |