💧 4kW 3-Phase Dayliff DSD 5/42 Borehole Pump – Complete Set
High Capacity. Commercial Grade. Built to Last. ⚙️💧
The 4kW Dayliff DSD 5/42 (3-phase) is a high-lift submersible borehole pump engineered for demanding water supply applications. Suitable for deep wells and large-scale water projects, it combines rugged construction with efficient multi-stage performance — making it ideal for commercial, agricultural, or institutional use.
✅ Key Features & Benefits:
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🌀 4.0kW (5.5HP) Motor Power – Delivers consistent performance from deep boreholes
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⚡ Three-Phase Operation (380–415V) – Designed for industrial and commercial applications
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💧 Max Flow: ~5m³/hr | Max Head: ~180m
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🧰 Complete Set – Includes pump, control box, and pre-fitted cable
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🛡️ Corrosion-Resistant Body – Long-lasting stainless-steel and thermoplastic components
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🧠 Energy-Efficient Multistage Design – Lower power consumption with higher pressure output
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🔧 Maintenance-Friendly – Easy access for service and long-term reliability
📊 Technical Specifications:
| Specification | Details |
|---|---|
| Model | Dayliff DSD 5/42 |
| Power Rating | 4.0kW (5.5HP) |
| Voltage | 3 Phase, 380–415V |
| Max Flow Rate | ~5,000 liters/hour (5m³/hr) |
| Max Head | Up to 180 meters |
| Pump Diameter | ~100mm (Fits 4″ boreholes) |
| Construction | Stainless Steel + Polymer |
| Included | Pump, cable (custom length), control box |
🏡 Applications:
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🏭 Industrial & Commercial Use – Continuous duty for factories or large systems
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🌾 Large-Scale Irrigation – Sprinklers, pivots, drip systems
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🏢 Estates & Apartments – Centralized water supply
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🏫 Schools, Hospitals, Churches – High reliability for essential services
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🏗️ Construction & Utility Projects – Reliable borehole water solution
🔧 Installation Guide:
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Ensure borehole diameter is at least 4”
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Use heavy-duty submersible cable for long runs
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Suspend pump using stainless steel wire or rope
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Connect to 3-phase panel or direct DOL/Star Delta control system
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Install dry run protection and surge guards
🧽 Maintenance Tips:
🧼 Monthly: Clean terminals, check voltage, and amp draw
🔍 Yearly: Inspect impellers, cable joints, and insulation
⛔ Avoid Dry Running: Always install float switch or level controller
🛠️ Serviceable: Easy motor and impeller maintenance when needed
❓ FAQs
Q: Can this pump operate on single phase?
❌ No – this model requires 3-phase power (380–415V).
Q: Is this pump solar-compatible?
✅ Yes, with a 3-phase inverter rated for 4.0kW output.
Q: What’s included in the complete set?
➡️ Pump, control box, heavy-duty cable, user manual, and installation guide.
Q: Can I use it with an overhead tank system?
✔️ Absolutely — it’s perfect for large-scale tank filling or pressurized supply.
📦 Included in the Complete Package:
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✅ 4.0kW 3-Phase Dayliff DSD 5/42 Submersible Pump
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✅ Control Box or Starter (optional on 3-phase)
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✅ Electrical Submersible Cable (pre-installed or separate)
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✅ User Manual & Installation Guide
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✅ Warranty & After-Sales Support
✅ 4.0kW (5.5HP) submersible borehole pump for deep well water supply
✅ Three-phase model designed for commercial, agricultural, and industrial use
✅ Pumps up to 180 meters head and 5m³/hr water flow
✅ Complete unit with pump, cable, and control setup
✅ Ideal for boreholes ≥4” diameter
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