E081101X rev5
21/02/14
38
53. GAS PRESSURE
Only in case of gas heated dryers, please check
the nominal pressure data and the nozzle
dimension in the next tables.
I, UK, IE, ES
Type B22, II2H3+ CE 0085-AT0341
Max pressure in the flue: 150Pa
NATURAL GAS 2H (G20); PCI=34,02MJ/Nm
3
P
n
=20.
000Pa
P
max
=2500Pa; P
min
=1700Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
2,90
14 2
2,90
18 2
2,90
23 3
2,70
34 4
2,70
55 4
4,05
75 4
5,00
LIQUID GAS 3+ (G30); PCI=45,65MJ/kg
P
n
=2800-3000/3700Pa
P
max
=3500/4500Pa; P
min
=2000/2500Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
1,85
14 2
1,85
18 2
1,85
23 3
1,75
34 4
1,75
55 4
2,35
75 4
2,75
AT, CH
Type B22, II2H3+ CE 0085-AT0341
Max pressure in the flue: 150Pa
NATURAL GAS 2H (G20); PCI=34,02MJ/Nm
3
P
n
=2000Pa
P
max
=2500Pa; P
min
=1700Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
2,90
14 2
2,90
18 2
2,90
23 3
2,70
34 4
2,70
55 4
4,05
75 4
5,00
LIQUID GAS 3B/P (G30); PCI=45,65MJ/kg
P
n
=2800-3000/3700Pa
P
max
=3500/4500Pa; P
min
=2000/2500Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
1,85
14 2
1,85
18 2
1,85
23 3
1,75
34 4
1,75
55 4
2,35
75 4
2,75
F
Type B22, IIE+3+ CE 0085-AT0341
Max pressure in the flue: 150Pa
NATURAL GAS 2E+ (G20); PCI=34,02MJ/Nm
3
P
n
=2000Pa
P
max
=2500Pa; P
min
=1700Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
2,90
14 2
2,90
18 2
2,90
23 3
2,70
34 4
2,70
55 4
4,05
75 4
5,00
LIQUID GAS 3+ (G30); PCI=45,65MJ/kg
P
n
=2800-3000/3700Pa
P
max
=3500/4500Pa; P
min
=2000/2500Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
1,85
14 2
1,85
18 2
1,85
23 3
1,75
34 4
1,75
55 4
2,35
75 4
2,75
DE
Type B22, II2ELL3B/P CE 0085-AT0341
Max pressure in the flue: 150Pa
NATURAL GAS 2ELL (G20); PCI=34,02MJ/Nm
3
P
n
=2000Pa
P
max
=2500Pa; P
min
=1700Pa
Dryer
nozzles
[nr]
Ø nozzles
[mm]
10 2
2,90
14 2
2,90
18 2
2,90
23 3
2,70
34 4
2,70
55 4
4,05
75 4
5,00