Heat and Comfort
10
5. Technical parameters for Coal table 2
H 412 H 418 H 424 H 430
Operating Flue (mbar) 0.18 0.18 0.22 0.27
Water Volume ( l ) 22.7 26 35 42
Bell Diameter (mm) 130 130 160 160
Boiler Hydraulic Loss at ∆T 20°/10°
(mbar)
0,1/0,37
0,19/0,7
0,28/1,1
0,38/1,4
Boiler Class 2 2 2 2
Burning Time at Nominal Power (h) 4 4 4 4
Temperature Control Range (°C)
max. 90
max. 90
max. 90
max. 90
Minimum Supply Water Temperature (°C) 65 65 65 65
Fuel Shaft Volume ( l ) 35 35 46 57
Filling Hole Size (mm)
182x308
182x308
182x412
182x412
Nominal Heat Generating Capacity (kW) 14 19 24,5 30
Combustion Gas Temperature at
Nominal Heat Generating Capacity
(°C)
355 353 349 345
Volume Flow of Combustion Gases at
Nominal Heat Generating Capacity
(kg/s) 0,011 0,016 0,021 0,026
Efficiency (%) 70 71 72 73
Operating Overpressure (bar) 2 2 2 2
Heating Surface (m
2
) 1.36 1.5 1.9 2.35
Boiler Weight (kg) 155 170 210 247
Fuel Consumption (kg/hour)
3,9 5,5 7,2 8.91
Type of Fuel and Fuel Water Content Lignite b2, H
2
O max. 20%
Fuel Size
Grain
1
Technical Parameters for Wood table 3
Operating Flue (mbar) 0.18 0.18 0.22 0.27
Water Volume ( l ) 22.7 26 35 42
Bell Diameter (mm) 130 130 160 160
Boiler Hydraulic Loss at ∆T 20°/10°
(mbar)
0,1/0,37
0,19/0,7
0,28/1,1
0,38/1,4
Boiler Class 1 1 1 1
Burning Time at Nominal Power (hour) 2 2 2 2
Temperature Control Range (°C)
max. 90
max. 90
max. 90
max. 90
Minimum Supply Water Temperature (°C) 65 65 65 65
Fuel Shaft Volume ( l ) 35 35 46 57
Filling Hole Size (mm)
182x308
182x308
182x412
182x412
Nominal Heat Generating Capacity (kW) 11 15,5 20 25
Combustion Gas Temperature at
Nominal Heat Generating Capacity
(°C)
235 230 225 220
Volume Flow of Combustion Gases at
Nominal Heat Generating Capacity
(g/s) 0,016 0,02 0,023 0,027
Nominal Heat Generating Capacity/ min.
Heat Generating Capacity
Efficiency (%) 66,8 68,8 70,9 73
Operating Overpressure (bar) 2 2 2 2
Heating Surface (m
2
) 1.36 1.5 1.9 2.35
Boiler Weight (kg) 155 170 210 247
Fuel Consumption (kg/hour)
3,6 5 6,5 8
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