0
5
10
15
20
25
30
35
40
US g.p.m.
60
0
55
50
45
40
35
30
25
C
C
5
10
15
20
25
30
35 Imp g.p.m.
feet
175
150
125
100
75
50
25
20
15
10
5
CP158
P130
P100
CP170
CP150
C
P132
C P170M
η = 41%
η = 38%
η=
P
r
e
v
a
l
e
n
z
a
H
(
m
e
t
r
i
)
4
0
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160l/min
0
0
1
2
3
4
5
6
7
8
9
m3/h
0 0.6 1.2 1.8 2.4 3.0 3.6 4.2 4.8 5.4 6.0 6.6 7.2 7.8 8.4 9.0 9.6
Q = Portata H = Prevalenza manometrica totale HS = Altezza di aspirazione
Tolleranza delle curve di prestazione secondo EN ISO 9906 Grado 3B.
CP20
CP190
0
44%
0 10 20 30
40 50 60 70 80 90 100 110 120 130 140 150 160
η
%
η
=
η= 3
45
= 54.5%
.5
4%
η = 33%
η = 44
η = 38.5%
%
AISI 304
16
23
36
41
36
15
–
–
34
–
–
14
22.5
29
33.5
–
–
12.5
22
38
35
11
21.5
28
32.5
37
34.5
9
21
27.5
31.5
36
33.5
7
20
23
22
21
19
18
17
20.5
30
35
33
15.5
26
28.5
33.5
32
14
24.5
27
32
31
17.5
25
30
30
21
27.5
18
25
12
29.5
28.5
26.5
19.5 18.5
23
16
14
15
IE2 IE3
33
22
26.5
21
19
48
–
–
46
44.5
43
41.5
40
38
36
29
34.5
28
32.5 30.5
25
28
23
26
56
–
–
55
54.5 53.5
52
51
49.5
48
46
44.5 42.5 40.5 38.5
36
53