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This product has been discontinued and removed from our shelves.

4SG(m) 4" deep well water pump is suitable for water supply, river pumping, well pumping, farm irrigation, mining and drainage in breeding industry. This product is designed to transfer clean water with a certain amount of sand, and it contains many series including 4SG(m)2, 4SG(m)3, 4SG(m)4, 4SG(m)6, 4SG(m)8, 4SG(m)10. Each of these series includes several models, and their performances are different. On the other hand, these series have various outlet diameters, 1.25" for 4SG(m)2 and 4SG(m)3 series, 1.25" and 1.5" for 4SG(m)4 and 4SG(m)6 series, and 2" for 4SG(m)8 and 4SG(m)10 series.

1. Pump body: Stainless steel
2. Motor bracket: Stainless steel
3. Pump shaft and motor shaft: Stainless steel
4. Mechanical seal: Graphite-silicon carbide
5. Impeller: POM

6. Coupling and outlet: Brass.

Working Conditions
1. Submersion depth: 70 meters
2. Liquid temperature: Up to +40℃
3. Ambient temperature: Up to +40℃
4. Max. sand content: 150g/m3
5. Min. well diameter: 4"

1. 2 pole induction motor
2. Single-phase/three phase: 50Hz
3. Submersible motor in oil bath
4. Insulation class: B
5. Protection rating: IP X8

Model Instruction
4 SG m 2 / 8
8: Impeller number
2: Rated flow (m3/h)
m: Single-phase, and no "m" stands for three-phase.
SG: Model code
3.5: Minimum diameter of well (inch)

Hydraulic Performance Curve of 4SG(m)2 and 4SG(m)3 Series

Technical Parameters of 4SG(m)2 and 4SG(m)3 Series

1. DN: 1.25"   
2. RPM: n=2850r/min

Hydraulic Performance Curve of 4SG(m)4 and 4SG(m)6 Series

Technical Parameters of 4SG(m)4 and 4SG(m)6 Series

1. DN:1.25'' (4m³/h), 1.5'' (6m³/h)
2. RPM: n=2850r/min

Hydraulic Performance Curve of 4SG(m)8 and 4SG(m)10 Series

Technical Parameters of 4SG(m)8 and 4SG(m)10 Series

1. DN: 2"   
2. RPM: n=2850r/min

As a specialized 4" deep well pump manufacturer and supplier in China, we also provide adjustable speed circulation pump, single stage single suction vertical/horizontal centrifugal pump, cast iron submersible sewage pump, and peripheral pump, among others.

Related Names: Well Killing Pump | Sinking Pumping Machinery

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