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3.6
Maximum dimensions
The dimensions of the burner are given in Fig. 1.
Model
B1
DB 12 LSE FGR
843
3.7
Flange dimensions
Air duct connection
4 7 0
4 0 0
1 8 0
2 2 0
20174375
Technical description of the burner
P
D 1
C
B 1
C
D
D1
200
456
DN80
1 1
D3973
1 8 0
D3972
2 2 0
T
I
E
G
H
549
362
990
Boiler fixing
4 3 0
420 DB 9
470 DB 12
8
GB
G
20175328
I
L
M
463
854
492
Gas supply
1 6 0
DN 80
L
M
Fig. 1
P
T
1443
657
Tab. E
D3974
Fig. 2
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