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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
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