Installation
54
Burner and nozzle characteristics tables
1
Natural Gas G20 – 20 mbar
AUX
SR
RR
RR*
R
UR
UR2 int. UR2 ext.
Rated heating capacity (kW)
1.10
1.70
2.60
2.60
3.10
3.50
1.00
3.20
Nozzle diameter (1/100 mm)
76
95
115
115
126
135
73
130
Reduced flow rate (W)
400
500
750
750
900
1600
400
1400
Primary air (mm)
1
0.5
1
1
1
1.5
2
1.5
2
Natural Gas G20 – 25 mbar
AUX
SR
RR
RR*
R
UR
UR2 int. UR2 ext.
Rated heating capacity (kW)
1.10
1.70
2.60
2.60
3.10
3.50
1.10
3.10
Nozzle diameter (1/100 mm)
73
87
110
110
120
126
73
120
Reduced flow rate (W)
400
500
750
750
900
1600
400
1400
Primary air (mm)
1
0.5
1
1
1
1.5
1.5
2
3
Natural gas G25.1 – 25 mbar
AUX
SR
RR
RR*
R
UR
UR2 int. UR2 ext.
Rated heating capacity (kW)
1.10
1.70
2.60
2.60
3.10
3.50
1.10
3.10
Nozzle diameter (1/100 mm)
76
98
123
123
135
145
76
135
Reduced flow rate (W)
400
500
750
750
900
1600
400
1400
Primary air (mm)
1
0.5
0.5
1
1
1.5
1
2
4
Natural Gas G25 – 20 mbar
AUX
SR
RR
RR*
R
UR
UR2 int. UR2 ext.
Rated heating capacity (kW)
1.10
1.70
2.60
2.60
3.10
3.50
1.10
3.10
Nozzle diameter (1/100 mm)
82
105
126
126
140
150
82
140
Reduced flow rate (W)
400
500
750
750
900
1600
400
1400
Primary air (mm)
1
0.5
1
1
1
1.5
2
2.5
5
Natural gas G2.350 – 13 mbar
AUX
SR
RR
RR*
R
UR
UR2 int. UR2 ext.
Rated heating capacity (kW)
1.10
1.70
2.60
2.60
3.10
3.50
1.10
3.10
Nozzle diameter (1/100 mm)
100
126
160
160
175
190
100
175
Reduced flow rate (W)
400
500
750
750
900
1600
400
1400
Primary air (mm)
1
0.5
1
1
1
1.5
1.5
1.5
6
LPG G30/31 - 30/37 mbar
AUX
SR
RR
RR*
R
UR
UR2 int. UR2 ext.
Rated heating capacity (kW)
1.00
1.70
2.60
2.60
3.10
3.50
1.00
3.20
Nozzle diameter (1/100 mm)
48
62
76
76
85
87
48
85
Reduced flow rate (W)
400
500
750
750
1000
1000
400
1400
Primary air (mm)
1.5
1.5
1.5
1.5
8
3
4
12
Rated flow rate G30 (g/h)
73
124
189
189
225
254
73
233
Rated flow rate G31 (g/h)
71
121
186
186
221
250
71
229
