P
r
e
v
a
l
e
n
z
a
H
(
m
e
t
r
i
)
4
0
0.6 1.2
0
10 20
0
0.6 1.2
0
10 20
2.4 4.8
40 80
2.4 4.8
40 80
6
7.2 9.6 10.8 12 14.4 15.6 18 20.4 24
100 120 160 180 200 240 260 300 340 400
6
7.2 9.6 10.8 12 14.4 15.6 18 20.4 24
100 120 160 180 200 240 260 300 340 400
0
0
25
50
75
100
US g.p.m.
Imp g.p.m.
0
25
50
75
0
5
10
15
20
2
5
m3/h
Q
m3/h
Portata Q4
feet
300
200
100
l/min
H
metri
71.5
71.5
71
66
63
59.5
49.5
43.5
74.5
74.5
74.5
74.5
69.5
66
62
52.5
48
43
34
30
65.5
65.5
65.5
65.5
65
62.5
60
53.5
50
46
38.5
35
27.5
21
14
Q = Portata
524
H = Prevalenza manometrica totale
Tolleranza delle curve di prestazione secondo EN ISO 9906 Grado 3B.
71.5
Q
m3/h
l/min
71.5
71.5
71.5
71
66
63
59.5
49.5
43.5
94
94
94
94
87.5
83
78.5
68
62.5
H
metri
74.5
74.5
74.5
74.5
69.5
66
62
52.5
48
43
34
30
98
98
98
98
96
93
89.5
81
76.5
72
62
57.5
65.5
87.5
65.5
87.5
65.5
65.5
87.5
65
87
62.5
85
60
82.5
53.5
76.5
50
73.5
46
70
38.5
62.5
35
58.5
27.5
50.5
21
14
87.5
42
31