
GB8
INJECTORS TABLE CATEGORY II2H3+
Type of gas used Type of burner Injector
marking
Rated thermal
flow rate
Rated
consumption
Reduced heat
capacity
Gas pressure
mbar
kW kW min. rat. max.
NATURAL GAS
(Methane) G20
Power burner 138 A 3.50 333 l/h 1.55
17 20 25
Rapid 129 B 3.00 286 l/h 0.60
Semi-rapid 97 1.75 167 l/h 0.35
Auxiliary 74 B 1.00 95 l/h 0.30
LIQUEFIED
PETROLEUM GAS
(Butane) G30
Power burner P 93 3.50 254 g/h 1.55
20 28-30 35
Rapid 86 3.00 218 g/h 0.60
Semi-rapid 65 1.75 127 g/h 0.35
Auxiliary 50 1.00 73 g/h 0.30
LIQUEFIED
PETROLEUM GAS
(Propane) G31
Power burner P 93 3.50 250 g/h 1.55
25 37 45
Rapid 86 3.00 214 g/h 0.60
Semi-rapid 65 1.75 125 g/h 0.35
Auxiliary 50 1.00 71 g/h 0.30
Type of gas used Model
configuration
Rated thermal
flow rate (kW)
Total rated
consumption
Air required (m
3
) for
burning 1 m
3
of gas
G20 20 mbar 5 burners 11.00 1048 l/h 9.52
G30 28-30 mbar 5 burners 11.00 799 g/h 30.94
G31 37 mbar 5 burners 11.00 785 g/h 23.80
ELECTRIC SUPPLY: 230 V ~ 50 Hz
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