032-03 - Gas kettles
9
Primary air distance “A”
Methane gas G20
Liquid gas G30/G31
TABLE 1
Category
Construction type
Air necessary for combustion
Nominal thermal power
Minimum thermal power
Connection pressure
Methane gas 2H
Liquid gas 3+
Gas connection values
Methane gas 2H
Liquid gas 3+
Nozzles Ø 1/100 mm
Main burner
G20
G30/G31
(HuB = 9.45 kWh/m
3
) m
3
/h
(HuB = 12.87 kWh/kg) kg/h
Nominal capacity
Low flame
Nominal capacity
Low flame
G20
G30/31
20 mbar
28/37 mbar
II2H3+
A
m
3
/h
kW
kW
No. of nozzles, pilot burner
G20
G30/G31
G20
G30/G31
Minimum output setting
Methane gas 2H
Liquid gas 3+
30
-
-
21,0
7
3 x 185R
Adjustable
3 x 135
Adjustable
35
20
2.5 mbar
3 mbar
2.222
1.644
30
-
-
34,5
22,5
4 x 225
Adjustable
4 x 150
Adjustable
40
25
8.6 mbar
12 mbar
3.651
2.700
10
Open
-
48
26,5
4 x 280
Adjustable
4 x 185
Adjustable
40
25
5.6 mbar
8.5 mbar
5.079
3.757
10
Open
-
65
40
4 x 320
Adjustable
4 x 210
Adjustable
40
25
- mbar
- mbar
6.878
5.088
Model
AGB 387/WP
AGB 388/WP
AGB 383/WP
AGB 385/WP
AGB 393/WP
AGB 391/WP
AGB 389/WP
AGB 394/WP
AGB 373/WP
AGB 378-379/WP
AGB 371/WP
AGB 374-376/WP
AGB 395/WP
AGB 398/WP
AGB 397/WP
AGB 402-403/WP