Grundfos SQE 3-40 Submersible Borehole Pump
The Grundfos SQE 3-40 is a compact 3" variable-speed submersible borehole pump designed for domestic water supply, irrigation, pressure boosting, and groundwater applications. Its slim design allows installation in narrow boreholes, while compatibility with the Grundfos CU301 controller enables constant water pressure throughout the system.
| Specification |
Details |
| Model |
Grundfos SQE 3-40 |
| Pump Type |
3" Submersible Borehole Pump |
| Flow Rate |
Up to 3 m³/h |
| Maximum Head |
Up to 40m |
| Motor Power |
0.70 kW |
| Power Supply |
230V Single Phase |
| Motor Type |
Variable-Speed Permanent Magnet Motor |
| Construction Material |
Stainless Steel |
| Borehole Size |
Suitable for 3" boreholes and larger |
| Control Compatibility |
Grundfos CU301 Constant Pressure Controller |
| Applications |
Domestic Water Supply, Irrigation, Pressure Boosting, Groundwater Systems |
Key Features
🟢 Variable-speed operation for constant water pressure
🟢 Up to 40m head
🟢 0.70 kW high-efficiency motor
🟢 Dry-run protection built in
🟢 Soft-start technology reduces wear and water hammer
🟢 Overload and voltage protection
🟢 Corrosion-resistant stainless steel construction
🟢 Compact 3" design for narrow boreholes
🟢 Compatible with Grundfos CU301 constant-pressure systems
