Submersible Water Pump for Irrigation and Water Supply
This submersible pump is designed for water supply, sprinkler irrigation, pressure boosting, and fire-fighting applications. It has a maximum diameter of 99mm and can be immersed up to 30m with an oil-filled motor or 150m with a water-filled motor.



Technical Specifications
Overview
4SL2 Series Submersible Pumps
The 4SL2 series 4-inch submersible pumps are engineered for high-performance water management across various professional applications. Designed for versatility, these units excel in water supply, sprinkler irrigation, pressure boosting, and fire-fighting scenarios. Built with durable materials like AISI 304 stainless steel, these pumps offer reliable operation with multiple motor configuration options to suit specific installation requirements.
Operating Conditions
Max. Immersion Depth
- Max. Pump Diameter
- 99 mm
- Max. Water Temperature
- 35 ℃
Motor Specifications
- Available Motor Types
- Oil-filled rewindable (OM)Water-filled rewindable (WM)Water-filled encapsulated (EWM)
- Motor Standard
- NEMA
Material Composition
Component Materials
| Component | Material Options |
|---|---|
| Outer Shell | AISI 304 SS |
| Discharge / Lower Support | AISI 304 SS / Cast-Cu ASTM280 |
| Diffuser / Impeller | AISI 304 SS / Plastic (PC, PPO, POM) |
| Shaft / Coupling | AISI 316 SS / AISI 304 SS |
| Wear Ring | AISI 304 SS |
Performance Data
Hydraulic Performance (2850rpm)
| Model | Power (kW) | Power (HP) | Max Head (m) |
|---|---|---|---|
| 4SL2/06 | 0.37 | 0.5 | 52 |
| 4SL2/09 | 0.55 | 0.75 | 78 |
| 4SL2/12 | 0.75 | 1 | 108 |
| 4SL2/18 | 1.1 | 1.5 | 158 |
| 4SL2/24 | 1.5 | 2 | 212 |
| 4SL2/37 | 2.2 | 3 | 328 |
General
- Warranty
- 1 year (under normal conditions)



