HomeShopPumpsSubmersible PumpsWBW 100 mm (4”) Prathak – Water Filled Borewell Submersible Pump Set

Description

The Wilo WBW 100 mm (4”) Prathak Borewell Submersible Pump Set is a high-performance water-filled deep well pump designed for medium to large borewell applications.

It delivers higher flow and deeper head performance compared to 3” series, making it suitable for domestic, agricultural, and institutional water supply systems. Built with glass-filled Noryl hydraulics and stainless steel motor body, it ensures durability, efficiency, and long service life in continuous submerged operation.

Additional information

brand

Impala

Features

  • 4” (100 mm) borewell submersible pump set
  • Water-filled motor for effective cooling and long life
  • High discharge capacity up to 420 LPM
  • Very high head capability up to 363 meters
  • Multi-stage design (up to 50 stages)
  • Glass-filled virgin Noryl impeller and diffuser
  • Stainless steel motor body for corrosion resistance
  • Wide voltage single-phase operation support
  • High-quality winding wire for voltage fluctuation resistance
  • Bearings provided at top, middle, and bottom for stability
  • Sand-resistant design with protective bush arrangement
  • Fully rewindable motor with PVC flat cable (2.75 m, 3-core)
  • Low friction non-return valve design
  • NEMA standard spline coupling

Technical Specification

  • Type: Borewell Submersible Pump Set (Water Filled)
  • Size: 100 mm (4”)
  • Flow Rate: Up to 420 LPM
  • Head Range: Up to 363 m
  • Power Rating: Up to 3.7 kW (5 HP)
  • Stages: Up to 50 stages
  • Phase: Single Phase (as per model range)
  • Materials of Construction:
    • Diffuser: Glass Filled Virgin Noryl
    • Impeller: Glass Filled Virgin Noryl
    • Motor Body: Stainless Steel
    • Rotor: Copper
    • Stator Winding: Copper
  • Cable: 2.75 m, 3-core PVC flat cable
  • Coupling: NEMA standard spline coupling
  • Operation: Continuous duty submerged operation

Applications

  • Domestic household water supply
  • High-rise buildings and apartments
  • Farmhouses and agricultural irrigation
  • Gardens, nurseries, and plantations
  • Washing systems (garages, poultry, cattle farms)
  • Small fountains and water features
  • Institutional and community water supply systems

Key Advantage

The WBW 100 mm (4”) Prathak series is ideal for:

  • Deep borewell applications requiring very high head
  • Higher flow requirements than 3” pumps
  • Reliable single-phase operation in fluctuating voltage areas
  • Long-life operation with minimal maintenance

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