Original
By certification 
Deep-well Submersible Water Pumps 4SD(m) Water deep well irrigation pump
Stainless steel submersible pump is simple structure,easy installation,convenient operation and maintenance.It is equipped with inner motor,and special designed for whole submerge work.(Electrical machine and pump work as a whole,it's safe very much.
We use SS304 motor rotor head,100% virgin high strength POM plastic impeller,with 100% copper wire.
Applications
For water supply from wells or reservoirs
For domestic use, for civil and industrial applications
For garden and irrigation
Operating Conditions
Maximum fluid temperature up to +40℃
Maximum sand content: 0.25%
Maximum immersion: 80m
Minimum well diameter: 4”
Motor And Pump
Rewindable motor
Single-phase: 220V-240V/50HZ
Three-phase: 380V-415V/50HZ
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
NEMA dimension standards
Curve tolerance according to ISO9906
Options On Request
Special mechanical seal
Other voltages or frequency 60HZ
Single phase motor with built-in capacitor
Warranty: 1 years
(according to our general sales conditions).
Component Construction
Components |
Material |
Pump external casing |
AISI SS |
Delivery casing |
Cast-Cu ASTM C85500 |
Suction lantern |
Cast-Cu ASTM C85500 |
Diffuser |
Plastic. PC |
Impeller |
Plastic. POM |
Shaft |
AISI SS |
Shaft coupling |
AISI 304 SS |
Wear ring |
AISI304 SS |
Motor external casing |
AISI SS |
Top chock |
①Cast-Cu ASTM C85500 |
②AISI 420 SS | |
③Cast-iron ASTM NO.30 | |
Bottom support |
AISI 304 SS |
Mechanical seal |
Special seal for deep well(Graphite-Ceramic) |
Shaft |
AISI 304 SS-ASTM 5140 |
Bearing |
NSK |
Seal lubricant oil |
Oil for food machinery and pharmaceutic use |
Characteristic Curves
Performance Data 50HZ n≈2850 r/min
MODEL |
POWER |
DN |
DELIVERY |
|||||||||||||||
Single-phase 220-240V |
Three-phase 380-415V |
KW |
HP |
Inch |
Q |
m3/h |
0 |
0.3 |
0.6 |
0.9 |
1.2 |
1.5 |
1.8 |
2.1 |
2.4 |
2.7 |
3.0 |
3.3 |
I/min |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
||||||
4SDM2/4 |
- |
0.18 |
0.18 |
1.25” |
H(m） |
30 |
29 |
28 |
27 |
26 |
25 |
24 |
22 |
20 |
17 |
13 |
10 |
|
4SDM2/7 |
- |
0.25 |
0.33 |
1.25” |
51 |
50 |
49 |
48 |
46 |
44 |
40 |
37 |
32 |
27 |
21 |
13 |
||
4SDM2/9 |
- |
0.37 |
0.5 |
1.25” |
65 |
64 |
63 |
62 |
59 |
56 |
52 |
47 |
42 |
35 |
27 |
17 |
||
4SDM2/12 |
- |
0.55 |
0.75 |
1.25” |
86 |
85 |
84 |
82 |
79 |
75 |
69 |
63 |
56 |
47 |
36 |
23 |
||
4SDM2/14 |
4SD2/14 |
0.75 |
1 |
1.25” |
99 |
98 |
97 |
96 |
92 |
87 |
81 |
73 |
65 |
54 |
42 |
27 |
||
4SDM2/16 |
4SD2/16 |
0.75 |
1 |
1.25” |
113 |
112 |
111 |
110 |
105 |
99 |
92 |
84 |
74 |
62 |
48 |
31 |
||
4SDM2/19 |
4SD2/19 |
1.1 |
1.5 |
1.25” |
134 |
133 |
131 |
130 |
125 |
118 |
109 |
100 |
88 |
74 |
57 |
36 |
||
4SDM2/22 |
4SD2/22 |
1.1 |
1.5 |
1.25” |
155 |
154 |
153 |
151 |
145 |
137 |
127 |
115 |
102 |
85 |
66 |
42 |
||
4SDM2/25 |
4SD2/25 |
1.5 |
2 |
1.25” |
176 |
175 |
174 |
171 |
164 |
155 |
144 |
131 |
116 |
97 |
75 |
48 |
||
4SDM2/28 |
4SD2/28 |
1.5 |
2 |
1.25” |
197 |
196 |
195 |
192 |
184 |
174 |
161 |
147 |
130 |
109 |
84 |
53 |
||
4SDM2/34 |
4SD2/34 |
2.2 |
3 |
1.25” |
239 |
238 |
237 |
233 |
223 |
211 |
196 |
178 |
157 |
132 |
102 |
65 |
||
4SDM2/40 |
4SD2/40 |
2.2 |
3 |
1.25” |
281 |
280 |
279 |
274 |
263 |
249 |
230 |
210 |
185 |
155 |
120 |
76 |
||
4SDM2/46 |
4SD2/46 |
3 |
4 |
1.25” |
323 |
322 |
321 |
315 |
302 |
286 |
265 |
241 |
213 |
178 |
138 |
88 |
||
- |
4SD2/52 |
3 |
4 |
1.25” |
366 |
365 |
362 |
356 |
342 |
323 |
299 |
273 |
241 |
202 |
156 |
99 |
||
- |
4SD2/58 |
4 |
5.5 |
1.25” |
408 |
405 |
404 |
397 |
381 |
360 |
334 |
304 |
269 |
225 |
174 |
111 |
||
- |
4SD2/65 |
4 |
5.5 |
1.25” |
457 |
455 |
453 |
445 |
427 |
404 |
374 |
341 |
301 |
252 |
195 |
124 |
||
1. 95% spare parts are self made to control the quality and cost: Cable,capacitor,motor rotor and stator,plastic impeller,brass spare parts,etc.
2. High precision and efficient processing machineries make every spare parts no error.
http://www.aftppump.com/
