Your Professional Submersible Deep Well Pump Supplier
Zhejiang Tandi Pump Technology Co., Ltd. specializes in the production of various water pumps, including self-priming pumps, submersible pumps, centrifugal pumps, and so on. We have more than 20 years of production experience. Our pumps export all over the world and get a very high reputation from customers. We sincerely hope to strengthen cooperation with all customers. Welcome to new and old customers at home and abroad to negotiate business.
Why choose us
Technical Support
Professional technical personnel provide online training and guidance, and solve difficult
Technical Training
The company adheres to the concept of green win-win, closely connects with customers, establishes strategic partnerships, and improves customer value.
Maintenance
Provide remote product maintenance technical guidance and tutorials to help customers
After-sale Service
Continuously improve product performance, and wholeheartedly provide timely, effective and comprehensive solutions to customer needs.
|
Model |
Power |
N |
Q(m3/h) |
0 |
0.6 |
1.2 |
1.8 |
2.4 |
3 |
3.6 |
4.2 |
||
|
220V/50Hz |
380V/50z |
Kw |
Hp |
R/min |
L/min |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
|
4SDm2/8 |
4SD2/8 |
0.37 |
0.5 |
2850 |
H(m) |
55 |
50 |
46 |
41 |
33 |
24 |
12 |
. |
|
4SDm2/11 |
4SD2/11 |
0.55 |
0.75 |
76 |
69 |
63 |
56 |
46 |
33 |
16 |
. |
||
|
4SDm2/15 |
4SD2/15 |
0.75 |
1 |
104 |
94 |
86 |
76 |
62 |
45 |
22 |
. |
||
|
4SDm2/22 |
4SD2/22 |
1.1 |
1.5 |
152 |
137 |
126 |
111 |
91 |
66 |
32 |
. |
||
|
4SDm2/29 |
4SD2/29 |
1.5 |
2 |
200 |
181 |
166 |
147 |
120 |
87 |
43 |
. |
||
|
4SDm2/42 |
4SD2/42 |
2.2 |
3 |
290 |
262 |
240 |
212 |
174 |
125 |
62 |
. |
||
|
. |
4SD2/55 |
3 |
4 |
380 |
343 |
314 |
278 |
228 |
164 |
81 |
. |
||
|
. |
4SD2/68 |
3.7 |
5 |
494 |
424 |
388 |
344 |
282 |
203 |
100 |
. |
||
|
. |
4SD2/75 |
4 |
5.5 |
518 |
467 |
428 |
379 |
311 |
224 |
110 |
. |
||
Features of Submersible Deep Well Pump
·Versatile pump designs
·Flanged bowl designs starting from 6″ (P, Q, K, S series).
·Tie-rod designs for 6″–8″ pumps (N series).
·Radial, semi-axial, and axial hydraulic configurations.
·Individual customization to duty-point requirements.
·Improved internal cooling system for 10” motor size and larger.
Customizable motors
·Rewindable motors ranging from 4″ to 50″.
·Options include synchronous Permanent Magnet Motors and asynchronous induction motors.
·Standard water-filled motors; oil-filled variants available for specialized applications.
·Internal volume and pressure-compensating designs enhance operational safety, especially at extreme installation depths.

Flexible installation
·Suitable for vertical, inclined, and horizontal setups.
·Improved internal cooling systems for motors 10″ and larger.
Material options
·Pump impellers available in polymer, stainless steel, or Super Duplex.
·Pump bowls crafted from cast iron, NiAIBz, stainless steel 316, or Super Duplex.
·Special materials on request.


Technical details
·Discharge flow: 1 m³/h – 7000 m³/h (22 – 19,813 USGPM).
·Discharge head: 2 m – 700 m (23 ft – 2,297 ft).
·Non-Return Valves: Available with DIN or ANSI/ASME flange connections.
Motor options
·4″-Motors: 0.37 kW – 5.5 kW (0.5 – 73.8 HP).
·Motors from 6” to 50” with rewindable design.
·Water-filled motors as standard, or oil-filled motors for special applications: 0.37 kW – 5 MW (0.5 HP to 6,700 HP).
·Water-filled synchronous motors (Permanent Magnet Motors): 5 kW – 200 kW (6.7 to 268 HP).
·Voltage range: 230 V – 6.6 kV (11 kV on request).
·Variable Frequency Drive (VFD) compatibility.
·Motor configurations: 2-pole to 12-pole Motor Designs for 50 Hz and 60 Hz.
·Multiple material options.

Packing and Delivery
Packaging Details:
Square carton
Inner with Tube carton + Outer Square carton
Wooden case
According to your requirement.
Delivery Detail:
Depend on the pumps' order date.
Usually about 20-30 days.
FAQ
We're well-known as one of the leading submersible deep well pump manufacturers and suppliers in China. Please feel free to buy or wholesale discount submersible deep well pump for sale here from our factory. For price consultation, contact us.
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