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Burner and nozzle characteristics tables
1 Natural Gas G20 – 20 mbar
Rated heating capacity (kW)
Nozzle diameter (1/100 mm)
Reduced flow rate (W)
Primary air (mm)
Marking on nozzle
2 Natural Gas G25 – 25 mbar
Rated heating capacity (kW)
Nozzle diameter (1/100 mm)
Reduced flow rate (W)
Primary air (mm)
Marking on nozzle
3 Natural Gas G25 – 20 mbar
Rated heating capacity (kW)
Nozzle diameter (1/100 mm)
Reduced flow rate (W)
Primary air (mm)
Marking on nozzle
4 LPG G30/31 - 30/37 mbar
Rated heating capacity (kW)
Nozzle diameter (1/100 mm)
Reduced flow rate (W)
Primary air (mm)
Marking on nozzle
Rated flow rate G30 (g/h)
Rated flow rate G31 (g/h)
5 LPG G30/G31 - 50 mbar
Rated heating capacity (kW)
Nozzle diameter (1/100 mm)
Reduced flow rate (W)
Primary air (mm)
Marking on nozzle
Rated flow rate G30 (g/h)
Rated flow rate G31 (g/h)
Installation
AUX
SR
1.0
1.6
67
87
400
500
8
1
S1
S1
AUX
SR
1.0
1.6
77
90
400
500
4
4
C
B
AUX
SR
1.0
1.6
75
94
400
500
10
10
F4
X
AUX
SR
0.9
1.6
48
62
400
500
10
10
-
65
116
64
114
AUX
SR
1.0
1.6
42
54
500
600
OPEN
4
-
73
116
71
114
RR
R
2.4
2.8
107
118
900
900
1
1
-
RR
R
2.5
2.9
114
128
900
900
4
4
B
B
RR
R
2.4
2.9
115
128
900
900
2
2
S
S
RR
R
2.5
2.9
76
81
900
900
10
10
-
-
182
218
179
214
RR
R
2.5
2.9
65
72
1000
1000
4
4
-
-
182
218
179
214
UR
3.5
135
1100
1
-
-
UR
3.5
133
1100
4
B
UR
3.5
138
1100
2
S
UR
3.5
90
1100
10
-
-
254
250
UR
3.5
80
1400
4
-
-
254
250
51
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