THORMA ALVESTA wood-burning stove, soapstone / black / grey is a THORMA product designed for reliable heating. The clear technical data below make it easier to select and plan the right system.
Key features
- Nominal heat output: 8 kW
- Maximum heated room volume: 190 m³
- Flue diameter: 150 mm
- Flue outlet: top
- Fuel: Wood, wood briquettes
Technical parameters
| Model | ALVESTA |
|---|---|
| Product code | F9478347011 |
| SKU | 500.0000000139 |
| Product type | wood-burning stove |
| Nominal heat output | 8 kW |
| Output range | 4 to 12 kW |
| Maximum heated room volume | 190 m³ |
| Dimensions (H × W × D) | 1120 mm × 570 mm × 390 mm |
| Weight | 137 kg |
| Flue diameter | 150 mm |
| Flue outlet | top |
| External combustion air supply | yes |
| Fuel | firewood, wood briquettes |
| Colour | grey |
| Cladding | soapstone |
| Efficiency | 82.3 % |












