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MXH |
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Horizontal Multi-Stage
Close Coupled Pumps
CONSTRUCTION
Horizontal multi-stage close coupled pumps in chrome-nickel
stainless steel.Compact and robust construction, without protruding
flange and with single-piece lantern bracket and base.Single-piece
barrel casing, with front suction port above pumps axis and
radial delivery at top.Filling and draining plugs on the middle
of the pump, accessible from any side (like the terminal box).
APPLICATIONS
For water supply.For clean liquids, without abrasives, which
are non-aggressive for stainless steel (with suitable seal
materials, on request).Universal pump, for domestic use, for
civil and industrial ap- plications, for garden use and irrigation.
OPERATING CONDITIONS
Liquid temperature from - 15 °C to + 110 °C.
Ambient temperature up to 40 °C.
Maximum permissible pressure in the pump casing: 10 bar
Materials
| Component |
Material |
Pump casing
Stage casing
Wear ring
Impeller
Casing cover
Spacer sleeve |
Chrome-nickel steel 1.4301 EN 10088 (AISI 304)
Chrome-nickel steel 1.4301 EN 10088 (AISI 304)
PTFE
Chrome-nickel steel 1.4301 EN 10088 (AISI 304)
Chrome-nickel steel 1.4301 EN 10088 (AISI 304)
Chrome-nickel steel 1.4301 EN 10088 (AISI 304) |
Pump shaft
Plug |
Chrome-nickel steel 1.4305 EN 10088
(AISI 303)
Chrome-nickel steel 1.4305 EN 10088 (AISI 303) |
Mechanical seal
with seat according
to ISO 3069 |
Ceramic alumina, carbon, EPDM
(Other materials on demand) |
MOTOR
MXH: three-phase 230 / 400 V ± 10% (220-240 / 380-415
V).
MXHM: single-phase 230 V ± 10% (220-240 V), with thermal
protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 54
Constructed in accordance with: IEC 34, IEC 38, IEC 335-1,
EN 60335-1, IEC 335-2-41, EN 60335-2-41, IEC 529, EN 60529.
SPECIAL FEATURES ON REQUEST
Other voltages.
Frequency 60 Hz.
Protection IP 55.
Special mechanical seal.
Pump casing seal rings in FPM.
Higher or lower liquid or ambient temperatures.
Warranty
One year (as per our general sales conditions).
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Characteristic Curves and Performance (n=2800 1/min) |
| Type |
3~
230V 400V |
|
P2 |
Q
m³/h |
0 |
1 |
1.5 |
2 |
2,5 |
3 |
3,5 |
4 |
4,25 |
| A |
A |
|
A |
KW |
KW |
HP |
l/min |
0 |
16,6 |
25 |
33,3 |
41,6 |
50 |
58,3 |
66,6 |
70,8 |
| MXH
202E |
1,7 |
1 |
MXHM 202E |
2,3 |
0,5 |
0.33 |
0.45 |
H
(m)
|
22 |
20,5 |
19 |
18 |
16 |
14 |
11,5 |
9 |
8 |
| MXH
203E |
2,4 |
1,4 |
MXHM 203E |
3 |
0,65 |
0.45 |
0.6 |
33 |
31 |
29 |
27 |
24 |
21,5 |
18 |
14,5 |
12,5 |
| MXH
204E |
2,8 |
1,6 |
MXHM 204E |
4,2 |
0,9 |
0.55 |
0.75 |
45 |
42,5 |
40 |
37,5 |
34 |
30 |
25,5
|
21 |
18 |
| MXH
205E |
3,5 |
2 |
MXHM 205E |
5,4 |
1,2 |
0.75 |
1 |
57 |
53,5 |
50,5 |
47 |
43 |
38 |
32,5 |
26,5 |
23 |
| MXH 206E |
4,7 |
2,7 |
MXHM 206 |
7,4 |
1,5 |
1,1 |
1,5 |
68,5 |
64 |
60,5 |
56,5 |
51,5 |
45,5 |
39 |
32 |
27,5 |
| Type |
3~
230V 400V |
|
P2 |
Q
m³/h |
0 |
2,25 |
3 |
3,5 |
4 |
4,5 |
5 |
6 |
7 |
8 |
| A |
A |
|
A |
KW |
KW |
HP |
l/min |
0 |
37,5 |
50 |
58,3 |
66,6 |
75 |
83,3 |
100 |
116 |
133 |
| MXH
402E |
2,4 |
1,4 |
MXHM
402E |
3 |
0,65 |
0.45 |
0.6 |
H
(m) |
22,5 |
20 |
19,5 |
18,5 |
17,5 |
16 |
15 |
12,5 |
9,5 |
6 |
| MXH
403E |
2,8 |
1,6 |
MXHM
403E |
4,2 |
0,9 |
0.55 |
0.75 |
33 |
30 |
29 |
27,5 |
26 |
24,5 |
23 |
19,5 |
15 |
9,5 |
| MXH
404E |
3,5 |
2 |
MXHM
404E |
5,4 |
1,2 |
0.75 |
1 |
44,5 |
40,5 |
38 |
36,5 |
35 |
33 |
31 |
26 |
20 |
12,5 |
| MXH
405E |
4,7 |
2,7 |
MXHM
405 |
7,4 |
1,5 |
1.1 |
1.5 |
56,5 |
52 |
50 |
47,5 |
45,5 |
43 |
40 |
33,5 |
26 |
16,5 |
| MXH
406 |
6,4 |
3,7 |
MXHM
406 |
9,2 |
2 |
1,5 |
2 |
68 |
62,5 |
60 |
57 |
54,5 |
51,5 |
48 |
40 |
31 |
20 |
| Type |
3~
230V 400V |
|
P2 |
Q
m³/h |
0 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
| A |
A |
|
A |
KW |
KW |
HP |
l/min |
0 |
83,3 |
100 |
116 |
133 |
150 |
166 |
183 |
200 |
216 |
| MXH 802E |
3,7 |
2,2 |
MXHM 802E |
5,7 |
1,2 |
0,75 |
1 |
H
(m) |
22,5 |
20,5 |
20 |
19 |
18 |
16,5 |
15 |
13 |
11 |
8,5 |
| MXH
803E |
5 |
2,9 |
MXHM
803E |
7,4 |
1,5 |
1.1 |
1.5 |
36 |
32 |
30,5 |
29 |
27,5 |
25,5 |
23 |
20 |
17 |
14 |
| MXH
804 |
6,4 |
3,7 |
MXHM
804 |
9,2 |
2 |
1.5 |
2 |
48 |
42,5 |
41 |
39 |
37 |
34,5 |
32 |
28 |
24 |
19,5 |
| MXH
805 |
7,5 |
4,3 |
- |
- |
- |
1.8 |
2.5 |
60 |
54 |
52 |
49,5 |
47 |
43,5 |
39,5 |
35 |
29,5 |
24 |
| Type |
3~
230V 400V |
P2 |
Q
m³/h |
0 |
5 |
8 |
11 |
14 |
16 |
18 |
20 |
22 |
25 |
| A |
A |
KW |
HP |
l/min |
0 |
83,3 |
133 |
183 |
233 |
266 |
300 |
333 |
366 |
416 |
| MXH 1602 |
6,4 |
3,7 |
1,5 |
2 |
H
(m) |
24 |
23 |
21,7 |
20,5 |
18,8 |
17,5 |
15,8 |
14 |
11,5 |
6,5 |
| MXH
1603 |
7,5 |
4,3 |
1,8 |
2,5 |
36 |
34 |
31,8 |
29,5 |
26,8 |
24,8 |
22,4 |
19,2 |
15,3 |
8,8 |
Test results with clean cold water, without gas content.
+0,5 m security margin on NPSH-value is necessary.
Tolerances according to ISO 9906, annex A.
P1 Max. power input.
P2 Rated motor power output. |
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Dimensions and weights |
| Type |
ISO 228 |
mm |
kg |
| DN1 |
DN2 |
L |
L1 |
L2 |
H |
w |
MXH |
MXHM |
| MXH 202E - MXHM 202E |
G 1¼ |
G 1 |
331 |
94 |
182 |
176 |
98,5 |
6,8 |
6,9 |
| MXH 203E - MXHM 203E |
G 1¼ |
G 1 |
331 |
94 |
182 |
176 |
98,5 |
7,6 |
7,7 |
| MXH 204E - MXHM 204E |
G 1¼ |
G 1 |
381 |
118 |
206 |
189 |
112 |
10 |
11 |
| MXH 205E - MXHM 205E |
G 1¼ |
G 1 |
405 |
142 |
230 |
189 |
112 |
11,5 |
12,5 |
| MXH 206E |
G 1¼ |
G 1 |
429 |
166 |
254 |
189 |
112 |
13,5 |
- |
| MXH 402E - MXHM 402E |
G 1¼ |
G 1 |
331 |
94 |
182 |
176 |
98,5 |
7,6 |
7,7 |
| MXH 403E - MXHM 403E |
G 1¼ |
G 1 |
357 |
94 |
182 |
189 |
112 |
9,3 |
10,3 |
| MXH 404E - MXHM 404E |
G 1¼ |
G 1 |
381 |
118 |
206 |
189 |
112 |
10,8 |
11,8 |
| MXH 405E |
G 1¼ |
G 1 |
405 |
142 |
230 |
189 |
112 |
13 |
- |
| MXH 802E - MXHM 802E |
G 1½ |
G 1 |
381 |
118 |
206 |
189 |
112 |
10,6 |
11,6 |
| Type |
ISO 228 |
mm |
kg |
| DN1 |
DN2 |
L |
L1 |
L2 |
L3 |
h1 |
h2 |
MXH |
MXHM |
| MXHM 206 |
G 1¼ |
G 1 |
488 |
166 |
254 |
88 |
127 |
184 |
- |
18,6 |
| MXHM 405 |
G 1¼ |
G 1 |
464 |
142 |
230 |
88 |
127 |
184 |
- |
18 |
| MXH 406 - MXHM 406 |
G 1¼ |
G 1 |
488 |
166 |
254 |
88 |
127 |
184 |
19,5 |
20,5 |
| MXH 803 - MXHM 803 |
G 1½ |
G 1 |
440 |
118 |
206 |
88 |
127 |
184 |
15,8 |
16,9 |
| MXH 804 - MXHM 804 |
G 1½ |
G 1 |
470 |
148 |
236 |
88 |
127 |
184 |
18,2 |
19,2 |
| MXH 805 |
G 1½ |
G 1 |
500 |
178 |
266 |
88 |
127 |
184 |
19 |
- |
| MXH 1602 |
G 1 |
G 1½ |
464 |
128 |
230 |
101 |
117 |
187 |
18,2 |
- |
| MXH 1603 |
G 1 |
G 1½ |
464 |
128 |
230 |
101 |
117 |
187 |
18,4 |
- |
(1) Filling (2) Draining (3)MXHM
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notice |
Subject to change! |
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