0
150
0
125
100
75
50
25
5
10
15
US g.p.m.
Imp g.p.m.
feet
400
300
200
100
0
110
0
100
90
80
70
60
50
40
30
20
10
10
20
US g.p.m.
Imp g.p.m.
feet
300
200
100
MEI≥ 0.40
4-B LOCKm 2/18
η = 56%
4-B LOCKm 2/13
4 4.
2
4-B LOCKm 2/10
4-B LOCKm 2/7
H
(
m
)
4
H
(
m
)
4
0
10
20
30
40
50
60 l/min
0 10 20 30 40 50 60 70 80 90 100 110l/min
2
3
m3/h
0
1
2
3
4
5
6
m3/h
0
1
Q4
Q4
Q = Portata H = Prevalenza manometrica totale
Tolleranza delle curve di prestazione secondo EN ISO 9906 Grado 3B.
222
5
10
10
20
0
0
0
0
4-BLOCKm
4-BLOCKm
4-BLOCKm
4/7
4/5
43.2
4-BLOCKm
4/9
η= 64%
MEI≥ 0.40
4/13