Description
The Dayliff DSD 5 range consists of high-performance, multistage centrifugal pumps engineered specifically for drawing water from underground sources like wells and boreholes. Built with durability in mind, these pumps are designed to withstand harsh conditions while delivering a steady water supply.
These pumps stand out due to their robust construction and ability to handle sand content better than standard models.
Features of Dayliff DSD5
- Sand-Resistant Design: By using high-quality polycarbonate for the impellers and diffusers, these pumps offer superior resistance to sand wear, ensuring a significantly longer lifespan.
- Durable Materials: The housing, shaft, and couplings are made from AISI 304 stainless steel, while the suction and delivery chambers are crafted from heavy-duty cast iron.
- Ready-to-Install Kits: The popular DSD 5/10 and DSD 5/18 models come as complete packages, including a 30-meter cable and a dedicated control box for immediate setup.
Motor
Every Dayliff DSD 5 pump is powered by a stainless steel, liquid-cooled motor designed for continuous underwater operation. To keep your pump running safely, it is essential to use the correct control system:
| Motor Type | Recommended Control System | Protection Features |
| Single Phase | Dayliff SCM Control Box | Protects against overloads, dry running, and power fluctuations (voltage spikes/drops). |
| Three-Phase | Remote DOL Starter | Requires external starting; for best results, use the Dayliff SCT Electronic Controller. |
- Enclosure Class: IP68
- Insulation Class: B
- Speed: 2850 rpm
Operating Conditions
- Pumped liquid: Thin, clean, chemically non-aggressive liquids with a max. sand content of 0.25%
- Max. Water temperature: +35°C
- Max. immersion depth: 150m
- Min. borehole diameter: 110m
Product Data Sheet
| Model | Motor | Voltage (V) | Current (A) | Istart/I | DN (") | Dimensions (mm) | Weight (kg) | ||
| kW | HP | A | D | ||||||
| DSD 5/10 | 0.75 | 1.0 | 1x240 | 6 | 4 | 1½ | 507 | 856 | 13 |
| DSD 5/18* | 1.5 | 2.0 | 11 | 763 | 1202 | 19 | |||
| DSD 5/24* | 2.2 | 3.0 | 16 | 932 | 1446 | 24 | |||
| 3x415 | 6 | 932 | 1406 | 22 | |||||
| DSD 5/32 | 3.0 | 4.0 | 8 | 7 | 1246 | 1800 | 29 | ||
| DSD 5/42 | 4.0 | 5.5 | 11 | 1576 | 2205 | 35 | |||
| DSD 5/50 | 5.5 | 7.5 | 14 | 1816 | 2535 | 42 | |||
