Design information
Hydraulic cascade without low loss header
A
B
HV
HR
4
Shown without the thermal insulation supplied
A Heating circuit connecting kit
B Connectors for safety equipment Rp ½
C Connection accessories with circulation pump
Boiler
Num-
ber
Heating cir-
PN6/DN
cuit connec-
tion
Boiler con-
G
nection
Max. flow rate m
3
/h
Dimen-
a
mm
sions
b
mm
c
mm
d
mm
e
mm
f
mm
g
mm
VIESMANN
38
(cont.)
HV
HR HV
B
c
2x45 kW
2x80 kW
3x45 kW
2x60 kW
2x100 kW
3x60 kW
65
65
1½
1½
6.9
12.1
343
343
168
168
1808
1808
2390
882
882
430
430
555
555
440
590
100
HR
C
C
HR Heating return
HV Heating flow
3x80 kW
4x45 kW
3x100 kW
4x60 kW
4x80 kW
4x100 kW
65
65
80
1½
1½
1½
10.3
18.1
24.1
343
343
343
168
168
168
2390
3050
882
882
882
430
430
430
555
555
555
440
590
590
R P 1
e
f
g
6x45 kW
6x80 kW
8x45 kW
6x60 kW
6x100 kW
8x60 kW
80
100
1½
1½
20.6
36.2
27.6
343
343
343
168
168
168
4212
4212
5374
882
882
882
430
430
430
555
555
555
590
590
590
VITODENS 200-W
8x80 kW
8x100 kW
80
100
1½
1½
48.2
343
168
5374
882
430
555
590