4ST

Product  Description

  The products are used for deep wells, reservoirs, streams, ponds, industrial production water, farmland irrigation, fresh /clean water, domestic water, garden washing and fountains.

  4 Inch Water submersible pumps with 2-wire and 3-wire motors in Stainless Steel materials. Offering a full line of submersible pumps ranging from 1/2 to 7.5 HP with flow rates that can range from 0.9m3/h to 24 m3/h. the max lift can reach 325m.

Application

Water supply

Sprinkler irrigation

Pressure boosting

Fire-fighting

Specifications

Rewindable motor / fully enclosed shielding motor

1 Phase: 220V-240V/50Hz

3 Phase: 380V-415V/50Hz

Dimension and curve according to NEMA Standard

Options on Requests

Special material components

Start control box or automatic digtal control box

Other voltages or frequency 60Hz

Single phase motor with built-in capacitor

Conditions of Use

1. Water temperature 0~40℃

2. The pH value of the water source is 6.5~8.0

3. The solid content in water (weight ratio) does not exceed 0.02%, and the diameter of large particles is not greater than 0.2mm

4. Power supply voltage

Single-phase is 220V, three-phase is 380V, frequency is 50HZ, and the voltage fluctuation range is 0.9-1.1 times of the rated value

Product  Features

4st Submersible Borehole Pumps for 4" or larger deep wells.

Made of corrosion-resistant and wear-resistant materials.

Tightly coupled with NEMA standard submersible motors.

Designed for flows up to 28m3/h and heads up to 325m.

FAQ

1. Q: What is your warranty?

A: 12-18months’ warranty, depending on product and market.

2. Q: What is your MOQ?

A: Sample order is acceptable.

3. Q: What’s your payment terms?

A: T/T, L/C, D/P...

4. Q: What’s the delivery time?

A: 10-30 days after receiving deposit payment.

5. Q: Can you do OEM brand?

A: Yes, we welcome OEM order.

6. Q: Can you accept customized products?

A: Yes, we accept special requirement.

7. Q: How about your service?

A: We have pre-sale service, in-sale service and

after-sale service. Our slogon is steady quality and continuous service .

     Performance Data and Curves