PART I: SPE
CIFICA
TIONS
9
Overall dimensions (mm)
BS = standard blast tube BL = long blast tube DN = gas valves size
DN (*)
AA
A
S
A
L
BB
B
S
B
L
C
CC
D
E
F
G
H
J
K
L
M
N
O
MIN
O
MAX
P
Q
R
S
U
V(**)
W
Y
Z
RX75S
40
69
1267
1352
372 305 390 928 352
1078
716 362 219 249 233 300 453 M10 330
216
250
233 457 130 327 541
-
608 210 155
50
69
1267
1352
372 305 390 928 352
1013
651 362 219 249 233 300 453 M10 330
216
250
233 472 130 342 526
-
608 210 155
65
69
1267
1352
372 305 390 928 352
1162
800 362 219 249 233 300 453 M10 330
216
250
233 562 130 432 593 292 608 210 155
80
69
1267
1352
372 305 390 928 352
1136
774 362 219 249 233 300 453 M10 330
216
250
233 558 130 428 565 310 608 210 155
RX75R
40
69
1362
1428
372 400 500 928 352
1078
716 362 259 280 233 300 453 M10 330
216
250
233 457 130 327 541
-
608 210 155
50
69
1362
1428
372 400 500 928 352
1013
651 362 259 280 233 300 453 M10 330
216
250
233 472 130 342 526
-
608 210 155
65
69
1362
1428
372 400 500 928 352
1162
800 362 259 280 233 300 453 M10 330
216
250
233 562 130 432 593 292 608 210 155
80
69
1362
1428
372 400 500 928 352
1136
774 362 259 280 233 300 453 M10 330
216
250
233 562 130 432 565 310 608 210 155
RX75
40
69
1362
1462
403 400 500 928 352
1078
716 362 259 280 235 300 453 M10 330
216
250
233 457 130 327 541
-
608 210 155
50
69
1362
1462
403 400 500 928 352
1013
651 362 259 280 235 300 453 M10 330
216
250
233 472 130 342 526
-
608 210 155
65
69
1362
1462
403 400 500 928 352
1162
800 362 259 280 235 300 453 M10 330
216
250
233 562 130 432 593 210 608 210 155
80
69
1362
1462
403 400 500 928 352
1136
774 362 259 280 235 300 453 M10 330
216
250
287 558 130 428 565 210 608 210 155
P
P
N
H
M
O
m
in
.
O
m
a
x
.
K
K
O min.
O max.
BB
E
U
F
CC
D
C
AA
R
S
Q
A
L
Z
W
J
G
Boiler recommended drilling template and burner flange
V
**
S
(**) According to the gas train size and the burner type, MB-DLE or VGD valves are supplied. The "V" me-
asure, refers to the gas filter, for burners provided with Siemens VGD valves. MB-DLE valves have a built-
in filter.