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1.3.3 Technical data
The data below only apply to front-mounted burners from Riello
Oil: fuel oil, max. viscosity at 20°C: 6 mm
2
/s
DESCRIPTION unit COF 199 COF 245 COF 315 COF 385 COF 455 COF 700
NATURAL GAS (G20 - 20 mbar):
Burner model [-] BS 2 BS 2 BS 3 BS 3 BS 3 BS 3
Burner type [-] 912 T1 912 T1 913 T1 913 T1 913 T1 913 T1
Nominal load (lower
value)
kW 60 75 90 115 135 175
Nominal power kW 50.4 63 75.6 96.6 113.4 147
Pre-pressure mbar 20 20 20 20 20 20
Burner pressure mbar 3.3 5.0 3.0 4.2 4.6 9.1
Gas consumption* m
3
/h 6.3 7.9 9.5 12.2 14.3 18.5
Heating up time ΔT=
45 K
min. 20 16 13 9 8 6
Emissions of Nitrogen
Oxides (NO
2
)
mg/kWh
GCV
76 79 81 86 90 97
PROPANE DATA (G30 - 50 mbar):
Burner model [-] BS 2 BS 2 BS 3 BS 3 BS 3 BS 3
Burner type [-] 912 T1 912 T1 913 T1 913 T1 913 T1 913 T1
Nominal load (lower
value)
kW 60 75 90 115 135 175
Nominal power kW 50.4 63 75.6 96.6 113.4 147
Pre-pressure mbar 30/50 30/50 30/50 30/50 30/50 30/50
Burner pressure mbar 4.3 6.4 2.4 3.5 5.3 9.5
Gas consumption* kg/h 4.7 5.9 7.1 9.1 10.6 13.8
PROPANE DATA (G31 - 50 mbar):
Burner model [-] BS 2 BS 2 BS 3 BS 3 BS 3 BS 3
Burner type [-] 912 T1 912 T1 913 T1 913 T1 913 T1 913 T1
Nominal load (lower
value)
kW 60 75 90 115 135 175
Nominal power kW 50.4 63 75.6 96.6 113.4 147
Pre-pressure mbar 30/37/50 30/37/50 30/37/50 30/37/50 30/37/50 30/37/50
Burner pressure mbar 6.0 8.5 3.2 4.7 6.9 12
Gas consumption* kg/h 4.7 5.8 7 8.9 10.5 13.6
* Gas consumption at 1013,25 mbar and 15 °C
9


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