Viessmann PYROMAT ECO Technical Manual page 26

Installation accessories
For 3 Divicon
Part no. 7460 643 for Divicon R ¾ and R 1
HV HR HV
120 180
G 1½
G 1½
HV
A Connection option for expansion vessel
HV Heating water flow
HR Heating water return
Part no. 7466 340 for Divicon R 1¼
HV HR HV
120 180
4
G 1½
420
HV G 2
A Connection option for expansion vessel
HV Heating water flow
HR Heating water return
Wall mounting bracket
Part no. 7465 894
For individual Divicon
With screws and rawl plugs.
a
For Divicon
a mm
26
(cont.)
784
HR HV HR
120 180 120
G 1½ G 1½
120
A
Rp ¾
HR
784
HR HV HR
120 180 120
G 1½ G 1½
A
Rp ¾
G 2 HR
With mixer Without mixer
151 142
Pressure drop
50 5
40 4
30 3
20 2
10 1
0 0
0 0.5
Flow rate in m³/h
A Manifold for Divicon R ¾ and R 1
B Manifold for Divicon R 1¼
Note
The curves always refer to one pair of connectors only (HV/HR).
Part no. 7465 439
For manifold
With screws and rawl plugs.
a
For Divicon
a mm
A B
1 1.5 2 2.5
R ¾ and R 1 R 1¼
142 167
PYROMAT ECO