Ferroli DIVAtech D HF24 Instructions For Use, Installation And Maintenance page 29

DIVAtech D HF
5.5 Diagrams
Pressure - power diagrams DIVAtech D HF24
mbar
35
30
25
20
15
10
5
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
A = LPG - B = NATURAL GAS
Circulating pump head / pressure losses DIVAtech D HF24
7
6
3
5
2
4
3
1
2
1
0
0 500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
A
B
kW
1.000 1.500
Q [l/h]
cod. 3541P871 - Rev. 01 - 04/2019
Pressure - power diagrams DIVAtech D HF32
A = LPG - B = NATURAL GAS
Circulating pump head / pressure losses DIVAtech D HF32
H [m H O]
2
7
3
6
2
5
4
1
3
2
1
A
0
0 500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
2.000
1.000 1.500
Q [l/h]
EN
A
B
A
2.000
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