Submersible Electric Pump

Product Description

Type description:
For example: AT250QJ125-162/6
AT: Brand name
250: The minmun well inner diameter
Q: Submersible
J: For well use
125: Flow capacity
162: Head/lift
6: Six-stage impellers series

Application:
Farm irrigation, sprinkling, fountain, Rainwater Recycling System, mining drainage, emergency rescue and disaster relief, urbanwater supply, enterprises and government institutions water lifting. This product is low noise, high efficiency and energy saving

Technical parameter:
The outlet diameter: 3", 4", 6", 8"
Bolt quantity of outlet: 6, type 12× 60(8.8), bolts center distance: 150mm.
In order to install easily, we particularly have equipped with a matching flange (outer diameter 178mm, inter diameter 3", 4", 6", 8" and thickness: 16mm) consistent to the outlet.

Medium range:
1. Clean water, chilled water / cooling water, rainwater, gushing water of mining, drinking water, etc.
2. Water temperature: +5--+25
3. Solid content (mass ratio): ≤ 0.01%
4. pH value: 6.5-8.5
5. H2S content: ≤ 1.5mg/L
6. Cl- content: ≤ 400mg/L
7. The full set must be submerged into water completely in vertical position.

Motor Parameter:
The submersible motor is lubricated by clean water. It must be filled with clean water, or else its service life will be lessen. If you forget filling, the motor will be broken.

Motor protection level: IPX8
Power source:
Rated voltage: 380v. Frequency: 50Hz
OR voltage: 660v, frequency: 50Hz
If you need special voltage or frequency, please inform us in advance.

Materials:
Impeller: Cast iron HT200, or tin bronze, such as ZCuSn3Zn8Pb6Ni1
Pump bowl: Cast iron HT200, or stainless steel, such as 2Gr13.304
Pump shaft: Cold-drawn steel with chrome plating, or stainless steel 2Gr13 (1050thermal refining, enhancen torsional moment)
Motor Seal: Rubber O-ring seal, mechanical seal
Motor regulating sleeve: Rubber

Advantages:
1. Easy installation
2. Low noise, multistage
3. Built-in check valve avioding water hammer impact.
4. High head with singlestage, strong stability, the shaft diameter φ 38mm, improving the equipments torsional property. Bearing liner is made of natural rubber and more wear-resisting, meanwhile we have attached with imported hard bearing liner.

Supplys:
Submersible pump (including the body and motor), built-in checkvalve, 1 flange matching with outlet, 6 bolts 12× 60(8.8), 1 maintanence instruction, 1 conformity certificate, 1 packing list, external packing.
The following is a partial list of some of our products. These products are the popular products. The material you can choose according to your requirements, such as cast iron304/316/316L, tin bronze 3861.
You can choose what you need by referencing this table. If you want to subscribe some types out of the range of this table, you can inform us in advance.

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