Standard test gas, code

-

-

G31

G30/G31

Operating materials

Natural gas, liquid gas

x

x

x

x

Gas supply values

Gas pipe connection

R 3/4"

R 3/4"

R 3/4"

R 3/4"

Supply flow pressure

[mbar]

11.3 (10.0 - 50.0)

27.5 (27.5 - 60.0)

29/37/50 (25 - 57.5)

29/37/50 (25 - 57.5)

Gas data (as per CE) at 15 °C and 1013 mbar dry

Lower Wobbe Index W_i

[MJ/m³]

-

-

70.7
(68.1 - 70.7)

80.6
(68.1 - 80.6)

Upper Wobbe Index W_S

[MJ/m³]

-

-

76.8
(72.9 - 76.8)

87.3
(72.9 - 87.3)

Lower calorific value H_i

[MJ/m³]

-

-

88

116.1

[MJ/kg]

-

-

46.3

45.7

Higher calorific value H_S

[MJ/m³]

-

-

95.7

125.8

[MJ/kg]

-

-

50.4

49.5

Exhaust gas extraction system

Air ventilation system with safety shutdown

mandatory

mandatory

mandatory

mandatory

Exhaust gas values

CO₂

[%]

9.5 - 9.7

10.8 - 11.0

10.8 - 11.2

12.8 - 13.3

CO

[ppm]

< 500

< 500

< 500

< 500