PART I: SPE
CIFICA
TIONS
8
2.5 Overall dimensions (mm)
NOTE: the overall dimensions are referred to burners provided with Siemens VGD valves.
*DN = gas valves size
DN
A
AA AD AN AP
B
BB
C
CC
D
E
F
G
H
I
J
K
L
M
N
Omin Omax
P
Q
R
S
U
V
W
Y
Z
RX92
50
1421
246 35 550 100
382
441 1005 425 1160
725
435 286 316 228 450 360 464 M12 424
280
310
300 532 148 384 624 190 649 228 185
65
1421
246 35 564 117
382
441 1005 425 1406
971
435 286 316 228 447 360 464 M12 424
280
310
300 632 148 484 846 292 649 228 185
80
1421
246 35 579 132
382
441 1005 425 1437 1002 435 286 316 228 447 360 464 M12 424
280
310
300 683 148 535 875 313 649 228 185
100
1421
246 35 592 145
382
441 1005 425 1520 1085 435 286 316 228 447 360 464 M12 424
280
310
300 790 148 642 942 353 649 228 185
N
P
P
ø
H
M12
K
K
O max
O min
O
m
a
x
O
m
in
Boiler recommended drilling tem-
plate
Burner flange
CC
BB
B
C
A
G
J
U
E
F
D
AD
AA
R
Q
A
N
Z
L
W
B
2
Y
V
S
A
P
Summary of Contents for Low NOx Series
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