3150
5
GB
2.3
FIRING RATES
Firing rates have been determined in conformity with the provisions of standard
EN 676
.
In addition, burner can be applied for operation with the combustion chamber featuring negative pressure
(up to - 2 mbar) according to the approval terms provided for in standard
EN 746-2
for the whole unit com-
plete with equipment.
Thermal power
Thermal power
Pres
s
u
re
in
t
h
e
co
mb
u
s
ti
o
n
c
h
amb
e
r – mbar
Pres
sure
in t
h
e comb
ust
io
n
ch
amber
–
mb
ar
10.000
80.000
kW
10
kcal/h
2.4
0.8
0.4
0
D4447
20
30
40
50
60
70
80
90
100
1.2
1.6
2.0
20.000
30.000
40.000
50.000
60.000
70.000
2.8
-0.4
-0.8
-1.2
-1.6
-2.0
EN 676
EN 746-2
911T1
912T1
50
100
150
200
250
50.000
100.000
200.000
250.000
0
0.8
1.6
2.4
3.2
4.0
-0.8
-1.6
-2.0
kW
kcal/h
D8989
913T1
914T1
EN 676
EN 746-2
