| External dimensions (W-D-H) in mm | 656 - 479 -603/883/983 | 
| Combustion chamber inner dimensions (W-D-H) in mm | 450 - 275 - 220 | 
| Flue outlet (diameter) | 150 | 
| Heating (at -20°C) in m2 | 120 | 
| Efficiency in % | 81 % | 
| Weight in kg | 137 |