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Installation
135
EN
Burner and nozzle characteristics tables
1 Natural gas G20 – 20 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 3.0 4.2
Nozzle diameter (1/100 mm)
72 97 120 75+135
Pre-chamber (printed on nozzle)
(X) (Z) (H9) (H1)+(H3)
Reduced flow rate (W)
400 500 800 1900
2 Natural gas G20 – 25 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 2.9 4.2
Nozzle diameter (1/100 mm)
72 94 113 75+127
Pre-chamber (printed on nozzle)
(X) (Z) (H8) (H1)+(H3)
Reduced flow rate (W)
400 500 800 1900
3 Natural gas G25 – 25 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 2.8 4.0
Nozzle diameter (1/100 mm)
72 94 120 75+135
Pre-chamber (printed on nozzle)
(X) (Y) (H9) (H1)+(H3)
Reduced flow rate (W)
400 500 800 1900
4 Natural gas G25.1 – 25 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 2.9 4.2
Nozzle diameter (1/100 mm)
77 100 134 75+138
Pre-chamber (printed on nozzle)
(F1) (Y) (F3) (H1)+(F3)
Reduced flow rate (W)
400 500 800 1900
5 Natural gas G25 – 20 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 2.9 4.1
Nozzle diameter (1/100 mm)
77 100 134 80+145
Pre-chamber (printed on nozzle)
(F1) (Y) (F3) (Y)+(H3)
Reduced flow rate (W)
400 500 800 1900
6 Natural gas G27 - 20 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 2.9 4.2
Nozzle diameter (1/100 mm)
77 105 138 80+148
Pre-chamber (printed on nozzle)
(F1) (Y) (F3) (H1)+(F3)
Reduced flow rate (W)
400 500 800 1900
7 Natural gas G2.350 – 13 mbar AUX SR R DUAL int + ext
Rated heating capacity (kW)
1.0 1.8 2.9 4.1
Nozzle diameter (1/100 mm)
94 120 165 100+190
Pre-chamber (printed on nozzle)
(Y) (Y) (F3) (0)+(H3)
Reduced flow rate (W)
400 500 800 1900
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