Low loss header
Part no. 7460649
Max. flow rate 4.5 m
3
/h.
With thermal insulation and integral sensor well.
The connection between boiler and low loss header must be made
on site.
120
HV
HR
447
275
G 1½
A
Rp 1
B
350
HV
HR
A
Sensor well
B
Optional blow-down
HV Heating water flow
HR Heating water return
Pressure drop
Pressure drop
0
0
1
2
3
4
5
Flow rate in m³/h
2
4
6
8
10
12
14
kPa
0
20
40
60
80
100
120
140
mbar
Part no. 7460648
Max. flow rate 7.5 m
3
/h.
With thermal insulation and integral sensor well.
The connection between boiler and low loss header must be made
on site.
G 2
420
523
295
A
HV
HR
Rp 2
G 2
B
420
HV
HR
Pressure drop
0
1
2
3
4
5
Flow rate in m³/h
6
7
8
Pressure drop
0
2
4
6
8
10
12
14
kPa
0
20
40
60
80
100
120
140
mbar
16
160
Installation accessories
(cont.)
92
VIESMANN
VITODENS
7
5853906
Summary of Contents for Vitodens 200-W B2HE
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