English
4
WILO SE 03/2009
3 Transport and interim storage
When receiving the material, check that there has
been no damage during the transport. If shipping
damage has occurred, take all necessary steps with
the carrier within the allowed time.
Handle the pump carefully so as not to damage the
unit prior to installation.
4 Intended use (Application)
This pump's basic function is to pump warm or cold
water or other low viscosity fluids that contain no
mineral oil, abrasive substances or materials having
long fibres. The manufacturer's approval is required
for use to pump corrosive chemicals.
Application areas:
• water distribution and boosting installations
• industrial circulation systems
• process fluids
• cooling water circuits
• fire-fighting and washing stations
• watering installations, etc.
5 Technical data
5.1 Type key
Outline and pipe dimensions (see: Fig. 2)
5.3 Scope of Supply
• Complete pump and motor, NPT companion flanges,
bolts and flange gaskets
• Installation and operating instructions
CAUTION! Outside influences may cause damages
If the delivered material is to be installed later on,
store it in a dry place and protect it from impacts
and any outside influences (humidity, frost etc.).
CAUTION! Possible damage of the pump
These pumps are intended for use with water only
Example: MVIS15-02-1/O/K/3-460-60-2
MVIS
Pump family
15
Nominal flow rate in GPM at 60Hz / 2 poles
- 02
Number of stages
- 1
1 = Stainless steel 304
/ O
O = Oval flange 250 # with NPT companion flange
/ E
E =
E
PDM o'ring
/ 3
3 = Three phase
- 460
230 = 208-230 V
460 = 460 V
575 = 575 V
- 60
60 = 60 HZ
- 2
2 = 2 poles
5.2
Data table
Maximum operating pressure
Pump casing:
230 PSI (16 bar)
Maximum suction pressure:
140 PSI (10 bar)
Temperature range
Liquid temperatures
14°F to 122°F
(- 10° to + 50 °C)
Ambient temperature
+104°F Max (+ 40 °C)
Electrical data
Motor Protection class:
NEMA 2
Insulation class:
H
Frequency
60 Hz
Voltages
3
~
: 208-230 V, 460 V, 575 V
(± 10 %)
Others
Minimum suction head:
3 ft (1 m)
Ambient humidity:
<90 %
Types
Dimensions (inch)
A
B
C
D
E
F
H
K
L
R
S
T
U
MVIS15-02 to MVIS15-08
3
15
/
16
7
1
/
16
6¼
8½
8
2
15-22
3
/
4
6
3
/
8
NPT 1"
3
Ø ½
M10
MVIS30-02 to MVIS30-06
3
15
/
16
7
1
/
16
6¼
8½
8
2
16-20
3
/
4
6
3
/
8
NPT 1"¼
3
Ø ½
M10
MVIS50-02 to MVIS50-03
5
1
/
8
8½
7½
10
10
1
/
8
3
1
/
16
17-20
3
/
4
7
7
/
8
NPT 1"½
4
Ø ½
M12
Types
Dimensions (mm)
A
B
C
D
E
F
H
K
L
R
S
T
U
MVIS15-02 to MVIS15-08
100
180
157
212
204
50
378-548
20
160
NPT 1"
75
Ø12
M10
MVIS30-02 to MVIS30-06
100
180
157
212
204
50
398-500
20
160
NPT 1"¼
75
Ø12
M10
MVIS50-02 to MVIS50-03
130
215
187
252
250
80
425-485
20
200
NPT 1"½
100
Ø 12
M12
