Bullerjan Free FlowFF18 type 03
Bullerjan stoves FreeFlow FF18. With patented combustion technology. The FreeFlow FF18 stoves type 03 with 20 kW and type 04 with 30 kW are designed for heating large rooms.
Type 03 heats approx. 580 m³ with average room insulation, type 04 even approx. 860 m³. With good room insulation, the heat output even increases considerably.
These large furnaces are now also tested and certified in accordance with BImSchV Stage 2 in Germany, Article 15a B-VG in Austria and the Swiss Clean Air Act
Approved for operation with 20 kW
General
Performance | 20 kW |
---|---|
Energy label | A |
Dimensions
W / H / D | 71 cm / 90 cm / 104 cm |
---|---|
Total weight | 220 kg |
depth of combustion chamber | 74 cm |
exhaust gas nozzle ø | 16 cm |
air supply nozzle ø | 10 cm |
Height centre exhaust gas nozzle rear | approx. 65 cm |
Height centre air supply nozzle | approx. 21.5 cm |
Distance to combustible materials (sides / bottom / front / back) | 60 cm / 0 cm / 150 cm / 85 cm |
Emissions
Efficiency | 80% |
---|---|
Nox (13% O2) | 26 mg/m3 |
Co2 content (13 % O2) | 1125 mg/m3 |
Mean exhaust gas temperature | 308 °C |

