MEI≥ 0.40
49.5
η = 68%
MEI≥ 0.40
4HR 14/21
4
H
R
1
0
/
2
8
4
H
R
1
0
/
2
0
45.6
H
(
m
)
4
H
(
m
)
4
4HR 14/16
4HR 14/12
4
H
R
1
0
/
1
5
4
H
R
1
0
/
1
0
4HR 14/8
4HR 14/6
4
H
R
10/7
Q
m3/h
l/min
0
3.0
6.0
7.5
9.0
10.5
12.0
13.5
15.0
0
50
100
125
150
175
200
225
250
4HRm 10/5
4HR 10/5
0.75
1
H
metri
28.5
25.5
22.5
20.7
18.6
16.3
13.6
10.5
7
4HRm 10/7
4HR 10/7
1.1
1.5
40
36
31.5
29
26
23
19
14.7
10
4HRm 10/10
4HR 10/10
1.5
2
57.5
51.5
45
41.5
37
32.5
27
21
14
4HRm 10/15
4HR 10/15
2.2
3
86
77
67.5
62
56
49
40.5
31.5
21
–
4HR 10/20
3
4
115
103
90
83
74
65
54.5
42
28
–
4HR 10/28
4
5.5
161
144
126
116
104
91
76
60
39
4HRm 14/6
4HR 14/6
1.1
1.5
H
metri
31
28.5
26.7
24.5
21.8
18
13
10.4
7.5
4HRm 14/8
4HR 14/8
1.5
2
41
38.5
35.5
32.5
29
24
17.2
13.8
10
4HRm 14/12
4HR 14/12
2.2
3
62
57.5
53.5
49
43.5
36
25.8
20.7
15
–
4HR 14/16
3
4
82
77
71
65.5
58
48
34.5
27.5
20
–
4HR 14/21
4
5.5
108
100
93
86
76
63
45
36.5
26.5
–
4HR 14/29
5.5
7.5
149
139
129
119
105
87
62.5
50
36.5
0
180
0
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
0
25
50
η = 65.5%
US g.p.m.
Imp g.p.m.
feet
500
400
300
200
100
250
l/min
0
15
m3/h
0
25
50
160
0
25
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
75
US g.p.m.
75
Imp g.p.m.
feet
500
400
300
200
100
4HR 10/5
50
5
100
150
200
0
0
50
100
150
200
250
300
350 l/min
0
0
5
10
15
20
m3/h
25
50
50
10
Q4
Q4
Q
m3/h
0
3.0
6.0
9.0
12.0
15.0
18.0
19.2
20.4
l/min
0
50
100
150
200
250
300
320
340
Q = Portata H = Prevalenza manometrica totale
Tolleranza delle curve di prestazione secondo EN ISO 9906 Grado 3B.
257