Boiler Model |
L-10 |
L-20 |
L-40 |
L-10u |
L-20u |
L-40u |
L-10 Comfort |
L-20 Comfort |
L-40 Comfort |
L-10u Comfort |
L-20u Comfort |
L-40u Comfort |
Power (kw) |
10 |
20 |
40 |
10 |
20 |
40 |
10 |
20 |
40 |
10 |
20 |
40 |
Heated area (m2) |
50-100 |
80-200 |
180-400 |
50-100 |
80-200 |
180-400 |
50-100 |
80-200 |
180-400 |
50-100 |
80-200 |
180-400 |
Boiler Dimensions |
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Height (mm) |
1700 |
1900 |
1900 |
1700 |
1900 |
1900 |
1700 |
1900 |
1900 |
1700 |
1900 |
1900 |
Diameter (mm) |
560 |
560 |
680 |
560 |
560 |
680 |
560 |
560 |
680 |
560 |
560 |
680 |
Weight (kg) |
181 |
202 |
276 |
195 |
233 |
305 |
196 |
217 |
293 |
200 |
238 |
310 |
Firebox dimensions |
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Firebox Door Height, Cast Iron doors (mm) |
220 |
220 |
240 |
220 |
220 |
240 |
220 |
220 |
240 |
220 |
220 |
240 |
Firebox Door Length, Cast Iron doors (mm) |
260 |
260 |
280 |
260 |
260 |
280 |
260 |
260 |
280 |
260 |
260 |
280 |
Firebox Door Height, Metal doors (mm) |
280 |
280 |
280 |
280 |
280 |
280 |
280 |
280 |
280 |
280 |
280 |
280 |
Firebox Door Length, Metal doors (mm) |
340 |
340 |
340 |
340 |
340 |
340 |
340 |
340 |
340 |
340 |
340 |
340 |
Piping Data |
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Water Volume (l) |
30 |
35 |
45 |
30 |
35 |
45 |
28 |
33 |
42 |
28 |
33 |
42 |
Supply Pipe (female connection) |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
Return Pipe (female connection) |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
1 1/4″ |
Flue Dimensions |
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Flue outlet diameter (mm) |
160 |
180 |
180 |
160 |
180 |
180 |
160 |
180 |
180 |
160 |
180 |
180 |
Height to Center of Flue |
1320 |
1520 |
1520 |
1320 |
1520 |
1520 |
1320 |
1520 |
1520 |
1320 |
1520 |
1520 |
Operating Data |
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Max Operating Temperature ( C ) |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
Max Operating Pressure (bar) |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
1,5 |
Maximum flow of the heated water (l/h) |
250 |
600 |
1000 |
250 |
600 |
1000 |
250 |
600 |
1000 |
250 |
600 |
1000 |
Output Temperature (range C ) |
60-80 |
60-80 |
60-80 |
70-90 |
70-90 |
70-90 |
60-80 |
60-80 |
60-80 |
70-90 |
70-90 |
70-90 |
Operating Pressure (range bar) |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
0,9-1,3 |
Minimum Draft Required (Pa) |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
10-20. |
Flue Gas Temperature ( C ) |
90-180 |
90-180 |
90-180 |
100-240 |
100-240 |
100-240 |
90-180 |
90-180 |
90-180 |
100-240 |
100-240 |
100-240 |
Fuel, Burnings Data |
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Recommended Firewood Length (cm) |
35-45 |
35-45 |
45-55 |
35-45 |
35-45 |
45-55 |
35-45 |
35-45 |
45-55 |
35-45 |
35-45 |
45-55 |
Firewood Recommended moisture content |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
15%-25% |
Burning Time of One Full Firewood Load (h) min-max |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
6-31 |
Burning Time of One Full Coal Load (days) min-max |
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3-7. |
3-7. |
3-7. |
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3-7. |
3-7. |
3-7. |
Efficiency coefficient, to (%) |
86 |
86 |
86 |
86 |
86 |
86 |
86 |
86 |
86 |
86 |
86 |
86 |