Water Pressure Drop - Ferroli RVL 16 Series Installation And Operation Manual

The graph below illustrates the water pressure drop values in kPa depending on the flow rate in liters/second for
units that operate without the Pumping Module accessory.
The operating range is delimited by the minimum and maximum values given in the next table.
100
90
80
70
60
50
40
30
20
10
0,00 0,10 0,20
Limits to operation
Unit size
Graph reference
Lower limit value
Upper limit value
WATER PRESSURE DROPS
1 2 3
0,30 0,40 0,50 0,60
Water flow rate (l/s)
16 19 24
1 2 3
Q 0.13 0.17 0.18
∆ ∆ p
Q 0.43 0.53 0.59
∆ ∆ p
4 5
0,70 0,80 0,90 1,00
30 38 42
4 5 6
0.21 0.27 0.32
10
0.66 0.88 1.03
100
6 7
1,10 1,20
50 MU NOTES
7 /
Q=Water flow rate
0.36 l\s
kPa
∆ ∆ p=Loss of pressu-
1.15 l\s
re
kPa
27