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B O I L E R S
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Technical Data |
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Input |
output |
Efficiency |
Heating circuit Pressure max |
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Kw |
Kcal/h |
Kw |
Kcal/h |
100% |
30% |
bar |
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BIG FK 200 |
217 |
186.620 |
200 |
172.000 |
92,2 |
95,4 |
6 |
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BIG FK 250 |
270 |
232.200 |
250 |
251.000 |
92,6 |
96 |
6 |
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BIG FK 300 |
324 |
278.640 |
300 |
258.000 |
92,6 |
96,5 |
6 |
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BIG FK 360 |
388 |
333.680 |
360 |
309.600 |
92,8 |
97,1 |
6 |
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BIG FK 420 |
452 |
388.720 |
420 |
361.200 |
92,9 |
97,1 |
6 |
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BIG FK 480 |
516 |
443.760 |
480 |
412.800 |
93 |
97,2 |
6 |
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BIG FK 560 |
600 |
516.000 |
560 |
481.600 |
93,3 |
97,3 |
6 |
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BIG FK 650 |
695 |
597.700 |
650 |
559.000 |
93,5 |
97,3 |
6 |
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Heating supply |
Heating return |
boiler drain |
A |
B |
C |
W.T |
Recommended Burner |
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DN a1 |
DN a2 |
DN a3 |
DN a4 |
mm. |
0mm. |
0mm. |
Kg |
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BIG F 107/6 |
80-3" |
80-3" |
80-3" |
80-3" |
1.040 |
180 |
145 |
890 |
Eco 22/2 |
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BIG F 126/7 |
80-3" |
80-3" |
80-3" |
80-3" |
1.170 |
180 |
150 |
1.000 |
Eco 30/2 |
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BIG F 144/8 |
80-3" |
80-3" |
80-3" |
80-3" |
1.300 |
250 |
150 |
1.110 |
Eco 30/2 |
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BIG F 162/9 |
80-3" |
80-3" |
151.360 |
80-3" |
1.430 |
250 |
180 |
1.220 |
Eco 40/2 |
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BIG F 180/10 |
80-3" |
80-3" |
80-3" |
80-3" |
1.560 |
250 |
180 |
1.330 |
Eco 50/2 |
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BIG F 198/11 |
80-3" |
80-3" |
80-3" |
80-3" |
1.690 |
250 |
180 |
1.440 |
Eco 50/2 |
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BIG F 216/12 |
80-3" |
80-3" |
80-3" |
80-3" |
1.820 |
250 |
205 |
1.550 |
Eco 70/2 |
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BIG F 234/13 |
80-3" |
80-3" |
80-3" |
80-3" |
1.950 |
250 |
205 |
1.660 |
Eco 70/2 |
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