Aote Tianjin Pump Co.,Ltd
Sea Water Pump, Submersible Pump, Water Pump manufacturer / supplier in China, offering Sea Water Submersible Pump, Submersible Electric Pump, Stainless Steel Submersible Pump and so on.
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Sea Water Submersible Pump

Min. Order: 1
Production Capacity: 200 Sets/Month
Transport Package: Wooden/Iron Case

Product Detail

Basic Info
  • Model NO.: AT250QH200-100/5
  • Structure: Multistage Pump
  • Power: Electric
  • Type: Submersible Pump
  • Theory: Centrifugal Pump
  • Material: Stainless Steel
  • Trademark: Jin Aote
  • Specification: Standard
  • Origin: Tianjin, China
Product Description
Take AT250QH125-330/12 as an example

AT: Brand name

250: Minimum well inner diameter that can apply to (mm)
Q: Submersible
H: Seawater
125: Flow capacity (m3/h)
330: Head (m) 12: Impellers
AT250QH series submersible pump for seawater is suitable for offshore platform fire-fighting, thermal dissipation, seawater desalinization, seawater lifting, coastal square fountain, mariculture and attemperation as ground source heat pump in coastal area.
Technical parameter:
Max. Outer diameter: 234mm; Outlet diameter: DN125
Outlet connection parameter: 8 threaded studs M14× 60, bolts center distance: 180mm.
In order to install easily, we particularly have equipped with a matching flange (outer diameter: 178mm, inter diameter: DN125 and thickness: 16mm) consistent to the outlet.
Medium Range:

1 All kinds of seawater, alkaline corrosive water, clean water, cold water, rainwater, gushing water of mining, drinking water, etc.
2 Water temperature range: +5 degree C--+120 degree C
3 Solid content (mass ratio): ≤ 0.01%
4 pH: 7.9-8.6
5 Full set should be submerged in water.

Motor Parameter:

The submersible motor is lubricated by clean water. It must be filled with clean water or its service life will be lessen. If you forget filling, the motor will be broken.
Motor protection level: IPX8
Power Source:
Voltage: 380v, frequency: 50Hz or Voltage: 660v, frequency: 50Hz
If you need special voltage or frequency, please inform us in advance.
Impeller: Tin bronze, such as ZCuSn3Zn8Pb6Ni1
Pump bowl: Tin bronze, such as ZCuSn3Zn8Pb6Ni1
Pump shaft: Stainless steel 316L. Filter: 316L. Bolt: 316 Flange: 316
End bell (upper and lower): 316 Middle part: 316 Motor shaft: 316
Motor Seal: Rubber O-ring seal, mechanical seal
Motor regulating sleeve: Rubber
1 Easy installation
2 Low noise, multistage
3 Built-in check valve avoiding water hammer impact.

4 High head with single stage, strong stability, the shaft diameter φ 28mm, improving the equipment's torsional property. Bearing liner is made of natural rubber and more wear-resisting, meanwhile we attach with imported hard bearing liner.


AT250QH series submersible pump for seawater (including the body and motor), built-in check valve, 1 flange matching outlet, 8 threaded studs M14× 60, 1 maintenance instruction, 1 conformity certificate, 1 packing list, external packing.

Friendly reminder:

For the customers' convenience and our products' quality, all the related products are manufactured by ourselves. The products detailed information are as follows:
A. All kinds of lifting pipes including high-frequency welded pipes (dia. 25mm-500mm); Connection type: Flange connection, screw connection and clamp connection. They are made accurately by machine tools.
B. Pipe clamp: The length is 50mm-500mm (we can produce the other different spans according to your requirements).
C. Wellhead devices: Return flow wellhead instruments (applied to ground source heat pump), general pump seat (we have innovated and designed this kind of pump seat by replacing the original iron castings with steel plate welding; The cable lead-in hole has also been improved by substituting the U hole for middle lead-in hole, thus making more convenient for the customers. )
D. Desander: Avoiding blocking and polluting by sand in water. And it contributes to long service life.
E. Related products: Submersible cable, starting cabinet, frequency conversion cabinet, transformer, electric generating set, etc.
F. According to the conditions on the spot, we also supply the design proposals about pipe network, tank and installation.
Type Flow capacity m³ Head m Power KW Height m Weightkg Outerdiameter mm Outlet diamater  Cable mm²
AT250QH50-600/20 50 600 185 5.208 916 236 DN100 185
AT250QH63-560/20 63 560 185 5.208 916 236 DN125 185
AT250QH80-600/20 80 600 250 6.099 1145 280 DN125 185
AT250QH100-500/20 100 500 250 6.099 1145 280 DN100 185
AT250QH125-500/20 125 500 300 5.05 1315 360 DN125 185
AT250QH140-460/20 140 460 300 5.05 1315 360 DN125 185
AT250QH150-400/20 150 400 300 5.05 1315 360 DN125 185
AT250QH160-412.5/15 160 412.5 350 5.031 959 360 DN125 185
AT250QH200-480/20 200 480 410 6.812 1335 360 DN150 250
Aote Tianjin Pump Co.,Ltd
Tianjin, China
Local Time: 2017/Feb/28 22:33:41
Account Registered in: 2009
Business Type: Manufacturer/Factory

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