Download - Calpeda

NR4 60 Hz
Characteristic curves n 1750 rpm
In-line Pumps
0 U.S. g.p.m. 20 30 40 50 60
0 Imp.g.p.m. 10 20 30 40 50
7
6
H
5
m
4
3
2
1
A Ø 114
B Ø 105
C Ø 97
55 60
η 65%
0
0
0.4
m /h
5 10
0
15
0.5
0.3
P
0.2
P
HP
0.3
kW
0.1
0.2
0.1
3 Q
A
C
B
0
0
72.591
0 m /h
5 10
15
3 Q
60
55
NR4 50
50
20
ft
15
10
5
63
6
H
5
m
4
3
2
1
0
0
0
0.4
m /h 5 10 15
0
20
0.5
0.3
P
0.2
P
HP
0.3
kW
0.2
0.1
0.1
3 Q
C
B
A
0
0
U.S. g.p.m.
0 Imp.g.p.m.
7
Q
20
A Ø 118
B Ø 110
C Ø 104
m /h 3
20
40 60 80
55 60 65 68 70
40 60
NR4 65
η 73%
70 6865
60
55
72.592
5 10 15 20
20
ft
15
10
5
0
5