1. Identification Code
4STM 3-7
4: Well diameter: 4"
ST: submersible pump model
M: Single phase motor(three phase without M)
3: Capacity (m3/h)
7: Stage
2. Fields of Application
For water supply from wells or reservoirs
For domestic use, for civil and industrial applications
For garden use and irrigation
3. Technical Date
Suitable fluids
Clear, free from solid or abrasive substances,
Chemically neutral and close to the characteristics of water
Performance
Speed range: 2900rpm
Fuild temperature range: -10 oC ~ 40 oC
Max.working pressure: 45bar
Ambient Temperature
Permissible up to 40 oC
Power
Single phase: 1 ~ 240v/50Hz, 60Hz
three-phase: 380v ~ 415v/50Hz, 60Hz
Motor:
Degree of protection: IP68
Insulation class: B
Construction Materials
Casing both of pump and motor, pump shaft: stainless steel AISI304
Outlet and inlet: bronze
Impeller and diffuser, non-return valve: thermoplastic resin PPO
4. Acessories
Control switch, waterproof glue.
| Model |
DN |
Dimensions (mm) |
| L1 |
L(s) |
L(T) |
| 4ST3-7 |
1.25'' |
444 |
739 |
724 |
| 4ST3-10 |
1.25'' |
533 |
843 |
828 |
| 4ST3-13 |
1.25'' |
623 |
953 |
933 |
| 4ST3-18 |
1.25'' |
772 |
1142 |
1102 |
| 4ST3-23 |
1.25'' |
952 |
1382 |
1322 |
| 4ST3-30 |
1.25'' |
1161 |
1666 |
1591 |
| 4ST3-38 |
1.25'' |
1430 |
|
1935 |
| 4ST3-45 |
1.25'' |
1639 |
|
2159 |
| 4ST3-50 |
1.25'' |
1787 |
|
2377 |
| 4ST3-65 |
1.25'' |
2266 |
|
2946 |
| 4ST3-70 |
1.25'' |
2415 |
|
3095 |
| Function Parameter of pump (50Hz) |
| Model |
Power |
Q=Capacity |
| Single |
Three |
KW |
HP |
M3/H |
0 |
0.6 |
1.2 |
1.8 |
2.4 |
3.0 |
3.6 |
3.9 |
| L/Min |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
65 |
| 4STM3-7 |
4ST3-7 |
0.55 |
0.75 |
H(M) |
43 |
40 |
37 |
34 |
30 |
25 |
28 |
12 |
| 4STM3-10 |
4ST3-10 |
0.75 |
1.0 |
61 |
57 |
53 |
49 |
43 |
35 |
25 |
17 |
| 4STM3-13 |
4ST3-13 |
1.1 |
1.5 |
79 |
74 |
69 |
64 |
56 |
46 |
33 |
22 |
| 4STM3-18 |
4ST3-18 |
1.5 |
2.0 |
110 |
102 |
96 |
88 |
78 |
64 |
45 |
30 |
| 4STM3-23 |
4ST3-23 |
2.2 |
3.0 |
140 |
130 |
123 |
113 |
100 |
91 |
52 |
38 |
| 4STM3-30 |
4ST3-30 |
3.0 |
4.0 |
183 |
170 |
160 |
147 |
130 |
106 |
75 |
50 |
| |
4ST3-38 |
3.7 |
5.0 |
232 |
215 |
203 |
186 |
165 |
134 |
95 |
63 |
| |
4ST3-45 |
4.0 |
5.0 |
275 |
255 |
240 |
220 |
195 |
159 |
113 |
75 |
| |
4ST3-50 |
5.5 |
7.5 |
305 |
283 |
267 |
245 |
217 |
177 |
125 |
83 |
| |
4ST3-65 |
5.5 |
7.5 |
397 |
368 |
347 |
319 |
282 |
230 |
163 |
108 |
| |
4ST3-70 |
7.5 |
10 |
428 |
397 |
373 |
343 |
303 |
248 |
175 |
117 |
| Function Parameter of pump (60Hz) |
| Model |
Power |
Head |
Flow |
Speed |
| Single |
Three |
KW |
M |
M3/H |
R/Min |
| 4STM3-5 |
4ST3-5 |
0.55 |
43 |
3 |
3450 |
| 4STM2-7 |
4ST3-7 |
0.75 |
61 |
3 |
3450 |
| 4STM3-9 |
4ST3-9 |
1.1 |
79 |
3 |
3450 |
| 4STM3-12 |
4ST3-12 |
1.5 |
110 |
3 |
3450 |
| 4STM3-14 |
4ST3-14 |
2.2 |
140 |
3 |
3450 |
| 4STM3-19 |
4ST3-19 |
3.0 |
183 |
3 |
3450 |
| |
4ST3-23 |
3.7 |
232 |
3 |
3450 |
| |
4ST3-29 |
4.4 |
275 |
3 |
3450 |
| |
4ST3-32 |
5.5 |
305 |
3 |
3450 |
| |
4ST3-42 |
5.5 |
397 |
3 |
3450 |
| |
4ST3-46 |
7.5 |
428 |
3 |
3450 |
|
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