The Dayliff DSD 3E/7 is a 0.5 HP (0.37 kW) submersible multistage centrifugal pump designed for domestic and small-scale water supply from wells and boreholes. It can deliver up to approximately 3.5 m³/h and develop a maximum head of about 50 metres, making it suitable for household water systems, tank filling and small-scale irrigation.
Dayliff DSD 3E/7 Specifications
| Specification | Details |
|---|---|
| Model | Dayliff DSD 3E/7 |
| Motor power | 0.5 HP / 0.37 kW |
| Voltage | 240V single phase |
| Speed | 2,850 RPM |
| Maximum flow | Approx. 3.5 m³/h |
| Maximum head | Approx. 50m |
| Outlet | 1¼ inch |
| Minimum borehole diameter | 110mm |
| Maximum immersion depth | 80m |
| Maximum sand content | 0.25% |
| Protection | IP68 |
| Cable | 30m |
| Control | Motor control box included |
Suitable Applications
The Dayliff DSD 3E/7 works well for:
- Domestic water supply
- Borehole and well pumping
- Filling elevated water tanks
- Rental properties and apartments
- Small commercial water systems
- Small-scale garden and farm irrigation
Its compact design also makes it suitable for narrow boreholes with a minimum diameter of 110mm.
Construction and Protection
The pump uses AISI 304 stainless steel for the housing, shaft and coupling. Polycarbonate/plastic impellers and diffusers provide practical resistance to sand, while cast iron delivery and suction chambers provide a robust pumping assembly.
The motor uses IP68 protection and liquid cooling for reliable submerged operation. The supplied 30m cable and control box make the DSD 3E/7 practical for typical borehole and well installations.
Dayliff DSD 3E/7 for Water Supply in Kenya
For households, apartments and small properties requiring water from a well or borehole, the DSD 3E/7 provides a compact pumping solution. However, pump selection should consider the borehole depth, water level, required flow rate and total pumping head.
For more options, explore Pureflex’s submersible water pumps.






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