4.5 Diagrams
Pressure - power diagrams
A
LPG
B
NATURAL GAS
Circulating pump head / pressure losses
H [m H
O]
7
2
6
3
5
2
4
3
1
2
1
0
0
A
Boiler pressure losses
1 - 2 - 3 Circulating pump speed
60
500
1.000
cod. 3540F611 - 05/2007 (Rev. 00)
NINFA 24 MCS
A
B
A
1.500
2.000
Q [l/h]
GB