Pellet burner DOMNA ECO 80 kW
- Product Code: DOMNA-80
Description
DOMNA ECO-80 Pellet Burner is the most powerful model in the DOMNA series, offering up to 80 kW of heating power. It is designed for demanding users and large facilities, such as production halls, workshops, agricultural buildings, and boiler rooms in multi-family buildings. This technologically advanced device combines high efficiency (up to 98%), automatic operation, and maintenance-free use.
The device is equipped with a reliable ignition system, efficient fan, automatic grate cleaning, and a modern PLUM controller. This is a solution for those who value energy independence, simple operation, and an ecological source of heat.
Operating principle
Pellets are fed from a hopper to the combustion chamber by a screw feeder, where they ignite on a special grate. The controller continuously adjusts the air supply, fuel feed, and temperature, ensuring optimal combustion conditions and maximum efficiency.
It is possible to test this machine with your raw material at our warehouse!
The set includes:
- DOMNA ECO-80 burner
- PLUM controller with sensor set
- Feeding screw Ø63 x 1700 mm
- Pipe Ø50 x 1000 mm
- Operating manual
- (Optional: safety valve)

Main advantages of the DOMNA ECO-80 pellet burner
- Ceramic combustion chamber in all burner models – ensures complete and high-quality combustion of fuel by creating a thermal core. Heat is not transferred to the burner chamber, thus it is not damaged, but stays inside the combustion chamber and acts as a kind of catalyst for complete fuel combustion. The flame becomes cleaner, and the amount of ash and slag from low-quality fuel is reduced.
- Cast iron grates with lifetime warranty – they are truly “eternal” – they do not burn out or deform at high temperatures, unlike stainless or ordinary steel grates. Cast iron grates perfectly retain the high temperature generated by the ceramic combustion chamber and work in tandem with it.
- Cascade Cleaning System (CCS) – a cascading self-cleaning grate system that evenly distributes fuel over the whole combustion surface. Allows for use with low-quality pellets and effectively removes ash and other residues. Cascade cleaning is recognized by the market and most manufacturers as the most efficient and reliable solution, and is used in all Domna burner models.
- Clever Air System (CAS) – an intelligent system for the distribution of primary and secondary air and proportional mixing with fuel, allows achievement of maximum combustion efficiency (98%) and stable operation. The system allows burning of pyrolysis gases (from pellets) released during combustion, which helps reduce fuel consumption and minimize harmful emissions to the atmosphere.
- Ceramic igniter FKK (Japan) – the best igniters on the market. They work quickly, are very reliable and have a long service life – over 10,000 ignitions.
- ESC (Easy Service Cleaning) – easy access system to the combustion chamber and burner grate block for servicing and possible cleaning. No special tools are needed. The system allows cleaning the burner chamber without opening the boiler door, saving time and effort.
- Fuzzy Logic – intelligent automatic burner power modulation system.
- Modern control system – possibility to manage the heating and hot water system via the Internet or a smartphone app, smart weather control – all this is easily accessible with Domna burners.
- DSS (Domna Safety System) – multi-level burner safety system to make operation pleasant and safe. Complies with all fire safety standards for solid fuel combustion.
- Low emission levels – thanks to the ceramic chamber, cast iron grates and CAS system, Domna burners emit much fewer harmful exhaust gases (CO, NOX, OGC) and lower dust into the atmosphere compared to solid fuel boilers or burners lacking these elements.
- The quietest pellet feeder – the pellet feed screw made of high-quality plastic makes the feeding process practically silent. In addition, it has reduced friction, so the pellet does not crumble into dust and reaches the combustion chamber in its original form. This helps to solve the problem of excessive dust during combustion.
- Easy-to-replace combustion chamber made of AISI 310S heat-resistant steel.
- Burners characterized by long service life – thanks to components from global brands such as: Siemens, Lapp, Plum, MplusM.
- Automatic restart – automatic start-up and return to set operating mode after power failure.
- Warranty – 24 months.
Application
The ECO-80 model is the choice for users seeking an efficient heat source for large buildings, such as warehouses, processing plants, farms, housing estate boiler rooms. Its reliability, automation, and high efficiency make it the ideal solution for professional heating systems.
Technical drawing:

| Parameter | Domna 22 kW | Domna 35 kW | Domna 50 kW | Domna 60 kW | Domna 80 kW |
|---|---|---|---|---|---|
| Power (min-max) | 4-25 kW | 7-38 kW | 10-60 kW | 12-67 kW | 16-85 kW |
| Mains voltage | 230 V AC / 50Hz | 230 V AC / 50Hz | 230 V AC / 50Hz | 230 V AC / 50Hz | 230 V AC / 50Hz |
| Fuel | Pellet Ø 6-8mm | Pellet Ø 6-8mm | Pellet Ø 6-8mm | Pellet Ø 6-8mm | Pellet Ø 6-8mm |
| Weight* | 23.6 kg | 26.1 kg | 30.1 kg | 27.8 kg | 33 kg |
| Power consumption (operation) | 123 W | 123 W | 123 W | 123 W | 123 W |
| Power consumption (ignition) | 397 W | 397 W | 397 W | 397 W | 397 W |
| Noise level | 45 dB | 45 dB | 45 dB | 45 dB | 45 dB |
| Length of rear part (A) [mm] | 365 | 365 | 365 | 365 | 365 |
| Total width (B) [mm] | 280 | 280 | 280 | 280 | 280 |
| Total height (C) [mm] | 338 | 338 | 338 | 338 | 338 |
| Burner chamber length (D) [mm] | 214 | 236 | 300 | 236 | 300 |
| Burner chamber width (E) [mm] | 161 | 181 | 181 | 229 | 229 |
| Burner chamber height (F) [mm] | 183 | 199 | 199 | 199 | 199 |
| Burner mounting opening (H) | 163x185 | 202x184 | 202x184 | 202x233 | 202x233 |
| Efficiency** | up to 98% | up to 98% | up to 98% | up to 98% | up to 98% |
| Required chimney draft | 22 Pa | 22 Pa | 22 Pa | 22 Pa | 22 Pa |
| Equipped with fuel screw | Yes (Ø63 x 1700 mm) | Yes (Ø63 x 1700 mm) | Yes (Ø63 x 1700 mm) | Yes (Ø63 x 1700 mm) | Yes (Ø63 x 1700 mm) |
| Equipped with thermoplastic pipe | Yes (Ø50 x 1000 mm) | Yes (Ø50 x 1000 mm) | Yes (Ø50 x 1000 mm) | Yes (Ø50 x 1000 mm) | Yes (Ø50 x 1000 mm) |
| Burner power modulation | Yes | Yes | Yes | Yes | Yes |
| Central heating pump control | Yes | Yes | Yes | Yes | Yes |
| DHW pump control | Yes | Yes | Yes | Yes | Yes |
| Room thermostat control | Yes (optional) | Yes (optional) | Yes (optional) | Yes (optional) | Yes (optional) |
| Weather sensor control | Yes (optional) | Yes (optional) | Yes (optional) | Yes (optional) | Yes (optional) |
*Not including screw feeder and controller
** Dependent on boiler and heating system
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