02/2014
MGP
Horizontal Multi-Stage Close Coupled Pumps
Construction
Horizontal multi-stage close coupled pump.
Single-piece barrel casing in cast iron, with front suction
port above pumps axis and radial delivery at top.
Stages in Noryl.
Applications
For water supply.
For domestic use, for garden use and irrigation.
8
Operating conditions
Liquid temperature: 0 °C to +50 °C.
Ambient temperature up to +40 °C.
Maximum permissible pressure in the pump casing: 8 bar.
Continuous duty.
Motor
2-pole induction motor, 50 Hz (n ≈ 2800 rpm).
MGP:
three-phase 230/400 V ± 10%.
MGPM: single-phase 230 V ± 10%, with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 54.
Classification scheme IE2 for three-phase motors from 0,75 kW.
Constructed in accordance with: EN 60034-1;
EN 60335-1, EN 60335-2-41.
Materials
Component
Material
Pump casing
Cast iron GJL 200 EN 1561
Casing cover
Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Pump Shaft
Chrome steel 1.4104 EN 10088 (AISI 430)
Stage casing
PPO-GF20 (Noryl)
Special features on request
Impeller
PPO-GF20 (Noryl)
Mechanical seal
Carbon - Ceramic - NBR
- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Motor suitable for operation with frequency converter.
Characteristic curves n ≈ 2800 rpm
0
Imp. g.p.m. 5
10
15
20
0
60
60
MGP 205
50
H
150
MGP 204
30
MGP 203
20
MGP 202
20
10
MGP 405
50
H
m
40
Imp. g.p.m.
150
m
MGP 404
40
ft
100
ft
MGP 403
30
100
MGP 402
20
50
50
10
10
0
0
0
3
Q
m /h 1
l/min
20
4
3
2
40
60
0
0
5
0
55
80
45
4
η
NPSH
m
40
η
%
NPSH
2
m3/h
2
Q l/min
4
8
6
50
0
Q m3/h 1
2
3
4
5
72.976
η
4
NPSH
NPSH
m
2
50
η
%
35
0
0
99
Q
m3/h
2
0
100
40
30
25
0
4
6
72.977
0
8
MGP
Horizontal Multi-Stage Close Coupled Pumps
Performance n ≈ 2800 rpm
230 V 400 V
3~
A
1,7
2,4
2,8
3,5
MGP 202
MGP 203
MGP 204
MGP 205
1~
A
1
1,4
1,6
2
A
2,4
3
3,5
4,7
MGP 402
MGP 403
MGP 404
MGP 405
P1
A
2,3
3
3,3
5,4
kW
0,45
0,63
0,75
1,2
230 V
P1
A
3
3,5
5,4
7,4
kW
0,61
0,85
1,2
1,5
MGPM 202
MGPM 203
MGPM 204
MGPM 205
230 V 400 V
3~
230 V
1~
A
1,4
1,73
2
2,7
MGPM 402
MGPM 403
MGPM 404
MGPM 405
P1 Max. power input.
P2 Rated motor power output.
P2
kW
0,33
0,45
0,55
0,75
Q
HP
0,45
0,6
0,75
1
0
1
1,5
l/min
0
16,6
25
21,5
19
H m 32,5 29
43
56
P2
kW
0,45
0,55
0,75
1,1
m3/h
Q
HP
0,6
0,75
1
1,5
38
50
2,5
2
33,3 41,6
3
3,5
50
58,3 66,6 75
5
4,5
4
5,4
83,3 90
17,5 16 14,5 12,5 10,5 8,5 6,5
11 7,5
25 22,5 20 17 14
27
35,5 32,7 29,7 26,5 23 19,2 15,2 11
46,5 43,5 40 35,5 31 26,5 21 16
7,5
11
m 3/h
0
2,25
3
3,5
4
4,5
5
6
7,2
l/min
0
37,5
50
58,3
66,6
75
83,3
100
120
22
32
46
57,5
19
27,5
40
50
17,5
25,5
38
47,5
16,5
23,7
36,5
45,5
15
22
34
42,5
14
20
32
40
12,5
18
29,5
36,5
9,5
13,3
24
30
5
7
15
19
H m
Test results with clean cold water, without gas content.
+ 0,5 m security margin on NPSH-value is necessary.
Tolerances according to UNI EN ISO 9906:2012
For capacities over 4 m3/h use a suction pipe G 1 1/4 (DN 32).
Dimensions and weights
fM
115
G1 ISO 228
Net weight
161
mm
H
116
ISO 228
G1
45
TYPE
4.93.367
10
33
95
210
30
9
8
112
w1
146
Features
Extra safety
Più sicurezza
against
dry, witha the
suction
above
contro running
il funzionamento
secco,
con laport
bocca
pump
axis.
aspirante sopra l'asse della pompa.
Robust
Robusta
Single-piece
casing.
Corpo pompabarrel
in un solo
pezzo aperto su un solo
lato.
Compact
Single-piece
Compattalantern bracket and base.
Raccordo
pompa-motore e base in un solo pezzo.
Low
noise
with the water-filled shroud around the stages.
Bassa rumorosità
con il mantello d'acqua attorno agli stadi.
100
MGP 202 - MGPM 202
MGP 203 - MGPM 203
MGP 204 - MGPM 204
MGP 205 - MGPM 205
MGP 402 - MGPM 402
MGP 403 - MGPM 403
MGP 404 - MGPM 404
MGP 405 - MGPM 405
fM
362
362
362
391
362
362
391
421
H
176
176
176
192
176
176
192
192
kg
w1
102
102
102
112
102
102
112
112
MGP MGPM
8,9
9
9,3
9,4
10,3
10,4
13,5
12,5
9,5
9,6
10,3
10,4
12,5
13,5
16,5
16,5

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