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 4 507 856 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