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| R128B MULTISTAGE SUBMERSIBLE PUMP |
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SUBMERSIBLE PUMP |
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R128B Series 5" Multistage Centrifugal Submersible Clean Water Pumps
Multistage centrifugal submersible clean water pumps with high efficiency
and reliability make them suitable for pumping clean water in domestic,
civil, industrial or agricultural. Particularly suitable for drinkable
water supplying, washing, for distributing water in combination with
pressure systems, for irrigating gardens, supplying fountains etc.
[
Features ]
The pump is particularly noiseless and avoiding suction and turns
off problems.
The pump with hydraulic parts installed under the motor which is cooled
by the pumped liquid.
The thermoplastic PPO impellers and diffusers offer high abrasion
resistance.
The Italian double mechanical seals ensures long life and enhances
reliability.
Oil chamber with non-toxic cooling oil.
Self-lubricating ball bearings.
Cast iron coated with polybutadiene varnish by electrophoresis for
antirust.
Discharge connection 1¼"
[
Motor ]
Asynchronous 2 poles dry motor with stainless steel casing cooled
by the pumped liquid, which suits for continuous duty.
Insulation class: F
Protection: IP68
All motors with thermal overload protector built into windings.
Single-phase: 230±10% V - 50 Hz can be supplied with
or without float switch for automatic operation or manual operation.
Version with capacitor connected inside the pump or external control
box also available. And it includes 15 m of PVC or H07RN-F power cable
with plug.
Three-phase: 400±10% V - 50 Hz supplied with 15 m
of PVC or H07RN-F power cable. Electric control panel available on
request
[
Operating conditions ]
Pumped liquid: clean water with no suspended solids
or abrasive materials.
The pump can not operate in dry conditions.
Water temperature from 1â„?to 40â„?br>
Maximum immersion depth: 20 m (with suitable cable
length), 10m with float switch Minimum submerged level for continuous
duty is 150mm.
Vertical or Horizontal position installation
Maximum number of starts: 20 times per hour at regular
intervals
[
Special available on request ]
TYPE
Single
phase
220-240V
|
TYPE
Three
phase
400V
|
Motor |
Single
phase
220-240V
|
Three
phase
400V
|
Q |
Capacity |
| 0 |
1.2 |
1.8 |
2.4 |
3 |
3.6 |
4.2 |
4.8 |
| m³/h |
0 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
| HP |
KW |
A |
μF |
VC |
|
l / min |
Total head in meters |
| R128B-3 |
- |
0.67 |
0.5
|
|
|
450 |
|
H
M |
39
|
36
|
34
|
31 |
28 |
25
|
21
|
17 |
R128B-4
|
R128B-4T |
0.8 |
0.6
|
4.4 |
15 |
450 |
2.2 |
52
|
48 |
45
|
42 |
38 |
33
|
28
|
22 |
R128B-5
|
R128B-5T
|
1 |
0.8
|
5.4 |
20 |
450 |
2.7 |
65
|
60
|
56
|
52 |
47 |
41
|
35
|
28 |
| R128B-6 |
R128B-6T |
1.3 |
1 |
6.5 |
25 |
450 |
3.3 |
78 |
72 |
68 |
62 |
56 |
50 |
42 |
33 |
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