Appendix 1: Technical data
Appendix 1: Technical data
Model
Nominal output
Model
Flue connection (diameter)
Nominal output
Weight
Flue connection (diameter)
Weight
Recommended fuel
Recommended fuel
Fuel property, max. length
Mass flow of flue gasses
Fuel property, max. length
Flue gas temperature measured in the measurement
Mass flow of flue gasses
section
Flue gas temperature measured in the measurement
Temperature measured at appliance exit
section
Minimum draught
Temperature measured at appliance exit
CO emission (13% O
)
Minimum draught
2
NOx emission (13% O
CO emission (13% O
)
2
2
CnHm emission (13% O
NOx emission (13% O
)
2
Particulate emission
CnHm emission (13% O
Efficiency
Particulate emission
Efficiency
Feature
Direct heat
Indirect heating
Preferred fuel - (Other fuel)
Wood logs with ≤25% moisture
Compressed wood with <12% moisture
Other woody biomass
Non-woody biomass
Anthracite
Hard coke
Low temperature coke
Bituminous coke
Lignite briquettes
Peat briquettes
Blended fossil fuel briquettes
Other fossil fuel
Blended biomass and fossil fuel briquettes
Other blend of biomass and fossil fuel
Heat output
Nominal heat output
Minimal heat output
Characteristics when operating with the preferred fuel
Efficiency
Energy Efficiency Index (EEI):
Energy Class
Efficiency (NCV)
At nominal output
At minimum output
Heat output or room temperature control
18
Two or more stages, no temperature control
18
)
)
2
)
2
Wood
Anthracite
Wood
Anthracite
30 cm
20 - 30
5.2 g/s
5.4 g/s
30 cm
20 - 30
5.2 g/s
5.4 g/s
288 °C
298 °C
288 °C
298 °C
396 °C
385 °C
12 Pa
12 Pa
396 °C
385 °C
0.08 %
0.07 %
12 Pa
12 Pa
87 mg/Nm³
125 mg/Nm³
0.08 %
0.07 %
68 mg/Nm³
59 mg/Nm³
87 mg/Nm³
125 mg/Nm³
19 mg/Nm³
8 mg/Nm³
68 mg/Nm³
59 mg/Nm³
79.4 %
81.6 %
19 mg/Nm³
8 mg/Nm³
79.4 %
81.6 %
Unit
Result
DRU 55CB Wood
kW
8
kW
X
V - (X)
X - (V)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
Unit
Result
P
kW
8
nom
P
kW
6
min
η
%
79,4
s
EEI
106
A
η
%
79,4
th,nom
η
%
X
th,min
V
Subject to change because of technical improvements
Subject to change because of technical improvements
55MF
8 kW
55MF
150 mm
8 kW
+/- 134 kg
150 mm
Brown coal
+/- 134 kg
briquettes
Brown coal
3"- 6"- 7"
briquettes
3.9 g/s
3"- 6"- 7"
3.9 g/s
299 °C
299 °C
402 °C
12 Pa
402 °C
0.09 %
12 Pa
117 mg/Nm³
0.09 %
73 mg/Nm³
117 mg/Nm³
12 mg/Nm³
73 mg/Nm³
83.7 %
12 mg/Nm³
83.7 %
DRU 55MF Br Coal
DRU 55MF Anthracite
8
X
X - (X)
X - (X)
X - (V)
X - (V)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
V - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
V - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
X - (X)
83,7
81,6
113
110
A+
A+
83,7
81,6
X
V
8
X
X
V