4.6
Maximum dimensions
The maximum dimensions of the burner are given in Fig. 1.
9 1 6
5 7 9
20119950
4.7
Flange dimensions
Air duct connection
4 7 0
4 0 0
1 1
1 8 0
1 8 0
2 2 0
2 2 0
D3972
Technical description of the burner
3 3 7
6 6 9
4 6 3
2 0 0
Boiler fixing
4 3 0
420 DB 9
470 DB 12
D3973
9
GB
1 2 4 2
DN80
8 4 3
Gas feeding
1 6 0
DN 80
Fig. 1
D3974
Fig. 2
20119882