Grundfos 4 HP Submersible Sewage Pump SL1.50.65.30 Specifications
With a maximum breakdown torque of 65 Nm, this pump is built to withstand demanding conditions, providing durable and efficient operation for industrial and municipal sewage applications. Grundfos submersible pumps such as the SL1.50.65.30 are engineered to provide strong and consistent sewage pumping performance with a power output of 4 HP and three-phase operation at nearly 2910 rpm. This Grundfos sewage pump is capable of handling solids up to 50 mm and operates efficiently within a pH range of 4 to 14, making it versatile across multiple wastewater scenarios. The insulation class H motor offers enhanced thermal protection, supporting reliable use in liquids up to 40°C. Its “S” type impeller design ensures effective solids passage and fluid movement.

| Specification | Value |
| Voltage | three-phase |
| Power (kW) | 3 |
| Power (HP) | 4 |
| Number of poles | 2 |
| Speed (rpm) | 2909 |
| Breakdown torque M max (Nm) | 65 |
| Max. liquid temperature (°C) | 40 |
| Pump insulation class | H |
| Max. solids size (mm) | 50 |
| Impeller type | S tube |
| pH range | 4-14 |
Grundfos 4 HP Submersible Sewage Pump SL1.50.65.30 Performance Data

Grundfos 4 HP Submersible Sewage Pump SL1.50.65.30 Applications
- Industrial fluid transfer
- Water treatment plants
- Chemical processing
- Agricultural irrigation systems
Grundfos 4 HP Submersible Sewage Pump SL1.50.65.30 Benefits
- High durability with H class insulation
- Capable of handling solids up to 50 mm
- Suitable for liquids with pH 4-14
- Reliable performance in demanding environments
Grundfos 4 HP Submersible Sewage Pump SL1.50.65.30 Price List
| No. | Name | Price |
| 1 | Grundfos 4 HP Submersible Sewage Pump SL1.50.65.30 Price | Contact us |







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