Unigas G258A Manual Of Installation - Use - Maintenance page 8

Overall dimensions (mm)
CC
BB
U
E
D
BS = standard blast tube BL = long blast tube
B*: SPECIAL blast tube lengths must be agreed with Cib Unigas
A
TIPO DN AA AD AN
(AS)
50 550
65 564
G258A 1340
80 579
100 592
50 550
65 564
G335A 1456
80 579
100 592
181 35
50 550
65 564
G380A 1483
80 579
100 592
50 550
65 564
G440A 1496
80 579
100 592
F
DN = gas valves size
B
AP BB C CC D E
(BS)
100 1116 725
117 1362 971
391 880
132 1393 1002
145 1476 1085
460
100 1139 725
117 1385 971
132 1416 1002
145 1499 1085
399 509
100 1139 725
117 1385 971
487 996
132 1416 1002
145 1499 1085
100 1139 725
117 1385 971
500 471
132 1416 1002
145 1499 1085
boiler recommended drilling
ØY AA
template
AD
R S
Q
B
C
(BS - BL )
A
(AS - AL )
F G H J K L M
450
391
447
254
450
447
347 380 518 M12
450
414 265
447
450
304
447
P
M 12
V
O O
N P Q R S
min max
533 384
636 487
687 538
791 642
533 384
636 487
687 538
791 642
453 300 340 320 148
533 384
636 487
687 538
791 642
533 384
636 487
687 538
791 642
burner flange
O max
O min
K
U V W Y Z
624 190
845 292
875 310
942 353
210
624 190
845 292
875 310
942 353
708 190
624 190
845 292
875 310
942 353
228
624 190
845 292
875 310
942 353