Appendix 1: Technical data
Model
DRU 55CB
Nominal output
8 kW
Flue connection (diameter)
150 mm
Weight
+/- 120 kg
Recommended fuel
Wood
Fuel property, max. length
40 cm
Mass flow of flue gasses
5.4 g/s
Flue gas temperature measured in the measurement
section
297°C
Temperature measured at appliance exit
353 °C
Minimum draught
12 Pa
CO emission (13% O
2
)
0.09 %
NOx emission (13% O
2
)
107 mg/Nm³
CnHm emission (13% O
2
)
68 mg/Nm³
Particulate emission
21 mg/Nm³
Particulate emission in accordance with NS3058-
NS3059
3.44 g/kg
Efficiency
80 %
Subject to change because of technical improvements
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