Wood central-heating stove La Nordica Termorosa DSA Lean Petra, 12.4 kW on video
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The video circles the Wood central-heating stove La Nordica Termorosa DSA Lean Petra, 12.4 kW by Extraflame La Nordica: the model, the finish and the controls in view.
Key figures from the data sheet: 12.4 kW output, 84% efficiency and heats up to 142 m².
The catalogue lists this model in Natural stone and Natural stone (Petra).
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Product information

Wood central-heating stove La Nordica Termorosa DSA Lean Petra, 12.4 kW
La Nordica Termorosa DSA Lean Petra, wood-fired central-heating cookstove of 12.4 kW, of which 4.4 to 6.9 kW is transferred to the water. The Termorosa DSA Lean Petra feeds your radiators and produces domestic hot water, with natural-stone cladding, and heats volumes up to 356 m³ . 12.4 kW nominal output: 4.4 to 6.9...
- Brand
- Extraflame La Nordica
- Type
- Wood Burning Boiler Stoves (Thermo)
- Output
- 12.4 kW
- Efficiency
- 84%
- Heating area
- 142 m²
- Fuel
- wood
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Frequently asked questions about this appliance
A central-heating cookstove is connected to your central-heating system: it feeds the radiators and produces domestic hot water, while you can cook on it at the same time. Of the total output of 12.4 kW, 4.4 to 6.9 kW goes to the water.
Natural stone gives every stove a unique, authentic texture and also stores heat, which is released gradually.
The appliance is prepared for a DSA valve (automatic thermal discharge valve), a safety device that regulates heat discharge in the event of a fault in the central-heating circuit. This valve is available as an optional accessory.
The Petra has a natural-stone cladding (233 kg), the Liberty a ceramic finish in Bordeaux (217 kg). Output, oven and technology are identical.
A Ø150 mm flue (top or rear), terminating above the ridge of the roof. Have the installation of this central-heating appliance carried out by an approved installer, in accordance with the flue standard NBN B 61-002 and the applicable central-heating installation standards.





