4.5 Diagrams
Pressure - power diagrams
A
LPG
B
NATURAL GAS
Losses of load / head of circulators
H [m H
O]
7
2
3
6
2
5
4
1
3
2
1
0
0
A
Boiler losses of head
1 - 2 - 3 Circulator speed
62
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500
1.000
cod. 3540G180 - 02/2008 (Rev. 00)
NINFA 32 MCS
A
A
1.500
2.000
B
Q [l/h]
GB