Download - Calpeda

MXV-E Variable Speed Multi-Stage Vertical Pumps
Characteristic curves and performance n 2900 rpm
140
120
100
H
m
80
60
40
20
0 U.S. g.p.m. 20 40
60
80
100
MXV-E 50 - 1603
MXV-E 50 - 1604
MXV-E 50 - 1605
MXV-E 50 - 1606
MXV-E 50 - 1607
6
5
4
3
0
0
0
3 m /h
Q
l/min
5
100
10
150 200
15
250 300
20
350
0
25
400
80
1.0
η
60
%
40
8
NPSH
4
m
MXV-E 50-1607
0
0 3 Q m /h 5 10 15 20
72.937
25
Pump type
kW
Pst
P2
HP
4 5,5
5,5 7,5
5,5 7,5
7,5 10
7,5 10
η
Q
3 m /h
l/min
H
m
n ≈ 2900 1/min
0
0
51
69
86
103
120
8
133,3
49
65
81
98
114
118
10
166,6
48
63
79
95
111
12
200
400
ft
300
200
100
Pst
0.6
kW
0.2
20
ft
10
46
61
76
92
107
14
233
44
59
73
88
103
Test results with clean cold water, without gas
content.
A safety margin of + 0.5 m is recommended for the
NPSH value.
Tolerances in accordance with ISO 9906, Annex A.
Head and power values valid for liquids with
density = 1,0 kg/dm 3 and kinematic viscosity
= max 20 mm 2 /sec.
Pst = Power with reference to one stage.
16
266
41
55
69
83
97
18
300
38
51
63
76
89
20
333
33
44
55
67
78
22
366
27
37
46
55
64
24
400
20
27
33
40
47