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Installation
56
Burner and nozzle specifications tables
1 Natural gas G20 - 20 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.7 3.10 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
73 92 126 73 + 140 130
Reduced flow rate (W)
400 450 750 400 + 1200 1400
Primary air (mm)
1.5 1.5 2.5 2 + 2 2
2 Natural gas G20 - 25 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.70 3.10 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
73 92 115 73 + 132 123
Reduced flow rate (W)
400 450 750 400 + 1200 1400
Primary air (mm)
1.5 1.5 1.5 2 + 4 1.5
3 Natural gas G25.1 – 25 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.70 3.10 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
76 98 135 76 + 150 140
Reduced flow rate (W)
400 450 750 400 + 1200 1400
Primary air (mm)
1.5 1.5 1.5 2 + 4 1.5
4 Natural Gas G25 – 20 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.70 3.10 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
82 98 140 82 + 155 145
Reduced flow rate (W)
400 450 750 400 + 1200 1400
Primary air (mm)
1.5 1.5 2 2 + 2 2
5 Natural gas G2.350 – 13 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.70 3.00 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
100 105 140 100 + 200 180
Reduced flow rate (W)
400 450 750 400 + 1200 1400
Primary air (mm)
1.511.5 2 + 3 2
6 LPG G30/31 - 30/37 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.70 3.10 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
48 62 85 48 + 92 87
Reduced flow rate (W)
400 450 750 400 + 1200 1400
Primary air (mm)
2 2 10 4 + 10 3
Rated flow rate G30 (g/h)
80 124 225 80 + 284 240
Rated flow rate G31 (g/h)
79 121 221 79 + 279 236
7 LPG G30/31 - 37 mbar AUX SR R UR2 (int + ext) UR3
Rated heating capacity (kW)
1.10 1.70 3.10 1.10 + 3.90 3.30
Nozzle diameter (1/100 mm)
48 60 80 48 + 89 82
Reduced flow rate (W)
400 450 750 400 + 1400 1600
Primary air (mm)
2 2 3 4 + 10 3
Rated flow rate G30 (g/h)
80 124 225 80 + 284 240
Rated flow rate G31 (g/h)
79 121 221 79 + 279 236
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