Design information
Boiler
Heating circuit connection
Boiler connection
Max. flow rate
Dimensions
Boiler
Heating circuit connection
Boiler connection
Max. flow rate
Dimensions
4
Installation in corners, with a low loss header
VIESMANN
34
(cont.)
Number
PN6/DN
G
3
m
/h
a
mm
b
mm
c
mm
d
mm
e
mm
f
mm
g
mm
h
mm
k
mm
l
mm
m
mm
Num-
(2x2) 45 kW
ber
(2x2) 60 kW
PN6/
DN
G
m
3
/h
13.8
a
mm
b
mm
c
mm
d
mm
e
mm
f
mm
g
mm
h
mm
2220
k
mm
l
mm
m mm
a
c
2x125 kW
2x150 kW
100
2
17.2
1218
972
520
380
419
168
343
2461
1025
520
710
(2x2) 80 kW
(2x3) 80 kW
(2x2) 100 kW
(2x3) 100 kW
80
100
1½
1½
24.1
805
1044
683
860
458
520
235
250
219
300
168
168
343
343
2335
882
882
–
–
–
–
b
3x125 kW
4x125 kW
3x150 kW
4x150 kW
100
150
2
2
25.8
34.4
1218
1218
972
972
520
520
380
380
419
419
168
168
343
343
3159
3974
1025
1025
520
520
710
710
(2x4) 45 kW
(2x4) 60 kW
100
100
1½
1½
36.2
27.6
1044
1044
860
860
520
520
250
250
300
300
168
168
343
343
2917
3382
882
882
–
–
–
–
VITODENS 200-W
6x125 kW
6x150 kW
150
2
51.6
1218
972
520
380
419
168
343
5372
1025
520
710
(2x4) 80 kW
(2x4) 100 kW
100
1½
48.2
1044
860
520
250
300
168
343
3497
882
–
–