Gas type

Natural gas 2H (E)

Natural gas 2L (LL)

Propane 3P

Liquefied gas 3B/P

Standard test gas, code

G20

G25

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]

20 (17 - 25)

20/25 (18 - 30)

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]

45.7
(36.8 - 49.6)

37.4
(30.9 - 40.5)

70.7
(68.1 - 70.7)

80.6
(68.1 - 80.6)

Upper Wobbe Index W_S

[MJ/m³]

50.7
(40.9 - 54.7)

41.5
(34.4 - 44.8)

76.8
(72.9 - 76.8)

87.3
(72.9 - 87.3)

Lower calorific value H_i

[MJ/m³]

34

29.3

88

116.1

[MJ/kg]

-

-

46.3

45.7

Higher calorific value H_S

[MJ/m³]

37.8

32.5

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

[%]

9.3 - 9.5

9.1 - 9.3

10.8 - 11.2

12.8 - 13.3

CO

[ppm]

< 500

< 500

< 500

< 500