46
8 Gas connection
Gas consumption
Gas type
Required con-
nection flow
pressure
Wobbe index
[MJ/m
3
]
Maximum consumption at rated thermal
load (15°C, 1013mbar)
Wi
Ws
61
62
11
Natural gas H
G20
18-25 mbar
45,67
50,72
1,4 m
3
/h
13 kW
3,05 m
3
/h
28 kW
2,35 m
3
/h
22 kW
Natural gas L
G25
20-30 mbar
37,38
41,52
1,63 m
3
/h
13 kW
3,53 m
3
/h
28 kW
2,76 m
3
/h
22 kW
Liquid gas G30
25-57,5 mbar 80,58
87,33
1,22 kg/h
14 kW
2,66 kg/h
31 kW
2,09 kg/h
24 kW
Liquid gas G31
25-57,5 mbar 74,75
81,19
1,08 kg/h
13 kW
2,33 kg/h
28 kW
1,84 kg/h
22 kW
Gas type
Required con-
nection flow
pressure
Wobbe index
[MJ/m
3
]
Maximum consumption at rated thermal
load (15°C, 1013mbar)
Wi
Ws
12
21
22
Natural gas H
G20
18-25 mbar
45,67
50,72
4,87 m
3
/h
45 kW
4,77 m
3
/h
44 kW
9,86 m
3
/h
90 kW
Natural gas L
G25
20-30 mbar
37,38
41,52
5,76 m
3
/h
45 kW
5,58 m
3
/h
44 kW
11,4 m
3
/h
90 kW
Liquid gas G30
25-57,5 mbar 80,58
87,33
4,31 kg/h
50 kW
4,15 kg/h
48 kW
8,56 kg/h
100 kW
Liquid gas G31
25-57,5 mbar 74,75
81,19
3,76 kg/h
45 kW
3,69 kg/h
44 kW
7,56 kg/h
90 kW
Australian Supplement to Gas Installation
Appliance size
61
62
11
12
21
22
Heat Load
47 MJ/h 101 MJ/h 79 MJ/h 162 MJ/h 158 MJ/h 324 MJ/h
Inlet pressure NG
(min - max)
1.3 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
Inlet pressure LPG
(min - max)
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
