ALVESTA II
Fireplaces / 7-12 kW
Power [kW] (wood)
7.5
Power [kW] (briquettes)
8.0
Heating capacity [m3]
98-190
Energy class
A
External air inlet
Product dimensions [mm] (HxWxD)
927x568x391
CE
EN 16510
Ecodesign
Net weight [kg]
134
Efficiency - active (wood) [%]
80
Efficiency - active (briquettes) [%]
83
Fuel consumption [kg/h] (wood)
2.2
Fuel consumption [kg/h] (briquettes)
1.8
Flue pipe diameter [mm]
150
Pipe connection
upper
Gross weight [kg]
141
Dimensions with packaging (h x w x d) [mm]
1120x620x440
Middle gas temperature (wood) [°C]
223
Middle gas temperature (briquettes) [°C]
197
Middle CO emision (wood) [%]
0.067
Middle CO emision (briquettes) [%]
0.066
CO (wood) [mg/m3]
845
CO (briquettes) [mg/m3]
836
Dust (wood) [mg/m3]
29
Dust (briquettes) [mg/m3]
30
OGC [mg/m3] (wood)
64
OGC [mg/m3] (briquettes)
88
NOx [mg/m3] (wood)
127
NOx [mg/m3] (briquettes)
196
Efficiency - seasonal (wood) [%]
70
Efficiency - seasonal (briquettes) [%]
73
Dimensions of the firebox [mm] (HxWxD)
430x370x295
Flue throat temperature [°C] (wood)
268
Flue throat temperature [°C] (briquettes)
236
Minimum draught [Pa] (wood)
11
Minimum draught [Pa] (briquettes)
12
Flue gas flow [g/s] (wood)
7.9
Flue gas flow [g/s] (briquettes)
7.7
Heat flux into the space [kW] (wood)
7.5
Heat flux into the space [kW] (briquettes)
8
Safety distance (side) [cm]
20
Safety distance (rear) [cm]
15
Safety distance (front) [cm]
80
Safety distance (up) [cm]
80
Firebox lining
Vermiculite
Declaration of parameters
TV-DoP-2025-09/SK
Declaration of conformity
TV-DoC-2025-09
Protocol 1
CPR-B-00748-25
Protocol 2
30-17349-9-tz
Protocol 3
30-17349_9_t
Testing room
1015
VKF protocol
More details
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Thorma Alvesta II stoves are available with soastone or sandstone lining. Nominal power is 8 kW, power range 4 to 12 kW.
The firechamber is lined with vermiculite insulating material, which increases the burning temperature and increases the combustion efficiency. The air to the firechamber can be supplied from the exterior.
Downloads
Energy label FALUN series Download Instructions F9478 Download Technical documentation F9478 Download Certifikát Download Declaration of parameters Download Declaration of conformity Download
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