Original
By certification 
Deep-well Submersible Water Pumps 3.5SD(m) Deep well drilling water pump
Full head, full voltage, high efficiency, energy saving, lightweight; Adopt oil-filled motor,low noise, low temperature rise; The telescopic oil sac is used to adjust the internal and external pressure of the motor. The size of pump body and motor is unified, easy to disassemble and assemble.
It is suitable for extracting groundwater from deep Wells, and can also be used in river, reservoir, canal and other water lifting projects.
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 +40oc
Maximum sand content: 0.25%
Maximum immersion: 80m
Minimum well diameter: 3.5”
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 |
②Cast-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 |
KW |
HP |
Inch |
Q |
m3/h |
0 |
0.6 |
1.2 |
1.8 |
2.4 |
3.0 |
3.6 |
4.2 |
4.8 |
I/min |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
|||||
3.5SDM3/6 |
0.25 |
0.33 |
1.5” |
H(m） |
35 |
34 |
33 |
32 |
29 |
25 |
19 |
13 |
6 |
|
3.5SDM3/8 |
0.37 |
0.5 |
1.5” |
45 |
44 |
43 |
42 |
38 |
33 |
25 |
17 |
9 |
||
3.5SDM3/11 |
0.55 |
0.75 |
1.5” |
61 |
60 |
59 |
58 |
53 |
45 |
35 |
24 |
12 |
||
3.5SDM3/14 |
0.75 |
1 |
1.5” |
78 |
77 |
75 |
74 |
67 |
58 |
44 |
30 |
15 |
||
3.5SDM3/17 |
1.1 |
1.5 |
1.5” |
95 |
94 |
92 |
90 |
82 |
70 |
54 |
37 |
18 |
||
3.5SDM3/20 |
1.1 |
1.5 |
1.5” |
112 |
110 |
108 |
105 |
96 |
82 |
63 |
43 |
22 |
||
3.5SDM3/23 |
1.5 |
2 |
1.5” |
128 |
127 |
124 |
121 |
111 |
95 |
73 |
50 |
25 |
||
3.5SDM3/26 |
1.5 |
2 |
1.5” |
145 |
143 |
140 |
137 |
125 |
107 |
82 |
56 |
28 |
||
Our company forms powerful technical force,complete quality management system and quality control system,strict quality inspection means and perfect inspection equipment to ensure high quality of products.
http://www.aftppump.com/
