NR4
60 Hz
Characteristic curves - Curvas Características
n ≈ 1750 rpm
0 U.S.g.p.m.
20
0 U.S.g.p.m. 20
40
0 Imp.g.p.m.
20
30
7
7
6
2
0
6
H
f
t
H
5
5
m
1
5
m
4
4
3
1
0
3
40
50
60
40
50
60
80
0 Imp.g.p.m.10
20
30
40
60
A Ø 114
55
60
NR4 50
η 65%
B Ø 105
60
C Ø 97
55
50
A Ø 118
55
60
65
68
70
NR4 65
B Ø 110
η 73%
C Ø 104
70
68
65
60
55
20
ft
15
10
2
2
5
5
1
1
0
0
0
0
0
Qm
3
/h
5
10
15
0
Qm
3
/
h
5
10
15
20
0.4
0.4
0.5
0.5
0.3
P
0.3
P
HP
HP
A
B
C
A
B
C
P
P
0.2
kW
0.1
0.3
0.2
0.3
0.2
kW
0.2
0.1
0.1
0.1
0
0
0
0
0
Q m
3
/h
5
10
72.591
15
0
Q m
3
/h
5
10
15
72.592
20
101
