Description
| Model | L20U |
| Power (kw) | 20 |
| Heating area (m2) | 80-200 |
| Fuel capacity (m3) | 0,17 |
| The recommended length of firewood (cm) | 35-45 |
| The amount of water in the boiler ( l ) | 35 |
| One load of firewood burning time to (h)* | 36 |
| One load of coal burning time to (day)* | 3-7 |
| Efficiency up to (%) | 91 |
| The water pressure in the boiler max (bar) | 1,5 |
| Dimensions of fuel loading doors (mm) | 260×220 |
| Distance from the bottom of the boiler to the chimney (mm) | 1500 |
| Chimney diameter (mm) | 180 |
| Boiler dimensions, (mm) height diameter |
1900 560 |
| Wight (kg) | 222 |
* One Combustion duration depends on fuel quality, the heat resistance of the house, indoor and outdoor temperature and other factors.
