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Our Products

Dewatering Pumps

Dewatering: More Than Just Removing Water

Dewatering is no longer just about transferring excess water from one place to another—it comes with numerous challenges. Dewatering sites are typically open to the elements, exposed to large amounts of mud and debris, and often left unmanned.

Key challenges include:

  • Portability – Pumps must be easily transportable as they frequently need to be moved across multiple locations.
  • Handling & Installation – Movement, installation, and electrical connections are often managed by unskilled labor, increasing the risk of damage or faulty wiring.
  • Power Supply Issues – Pumps are sometimes operated directly on the main supply without a control panel, exposing them to erratic power conditions, whether from direct electrical sources or generator sets.
  • Operational Risks – Due to ignorance, oversight, or unforeseen emergencies, pumps are susceptible to failures caused by dry running, single phasing, or mechanical jamming.

Dewatering Pumps

DJ Series Pumps

Features

  • Inbuilt Controller – All DJC pumps (3HP to 10HP) come with built-in protection against dry running, overload, and mechanical jamming.
  • Impeller – Wear-resistant stainless steel impeller with wide passages capable of handling solids up to 25mm.
  • Motor – Highly efficient dry motor designed to withstand wide voltage fluctuations, with built-in protection against temperature rise.
  • Shaft – Extra heavy-duty stainless steel shaft, fully enclosed and not exposed to the pumped liquid.
  • Efficiency Restoration System – Adjustable neck ring/wear ring to restore efficiency over time.
  • Mechanical Seals – Dual mechanical seals, independent of discharge pressure, ensuring longer seal life.
  • Bearings – Heavy-duty ball bearings at both top and bottom ends for load balancing and durability.
  • Seal Guard Protection – Additional layer of protection for mechanical seals, enhancing longevity.
  • Cable Sealing – Special leak-proof cable sealing system to prevent water ingress, eliminating the need to open the motor for cable replacement.
  • Modular Design – Interchangeable pump components within a given rating to match head/flow requirements.
  • Cooling – Run-through cooling system for improved heat dissipation and reduced minimum submergence requirements.

Applications

  • Basement water dewatering
  • Stormwater dewatering
  • Pumping heavily contaminated water with sand, gravel, and sludge at construction sites
  • Seawater pumping
  • Industrial water dewatering
  • Dam sites and deep excavation projects
  • Micro-tunneling projects
  • Underground civil construction projects

Materials

  • Impeller         : CA – 15, CF8, CF8M
  • Shaft               : AISI-410, SS-304, SS-316
  • Difusser         : Various grades of CI/ AL/ SS
  • Wear plate    : Various grades of CI/ SS
  • Mech. Seal   : Sic v/s Sic, Tc v/s Tc

Dewatering Pumps

TH Series Pumps

Features

  • Impeller – High wear-resistant stainless steel impeller, designed for pumping abrasive liquids.
  • Motor – Highly efficient dry motor with built-in protection against temperature rise and a moisture sensor to indicate seal failure.
  • Efficiency Restoration System – Adjustable neck ring/wear ring to maintain optimal efficiency.
  • Mechanical Seals – Dual mechanical seals, independent of discharge pressure, ensuring longer seal life.
  • Bearings – Heavy-duty ball bearings at both top and bottom ends for enhanced load balancing.
  • Cable – Specially designed cable gland to prevent undue stress on the cable joint.
  • Shaft – Extra heavy-duty stainless steel shaft, fully enclosed and not exposed to the pumped liquid.
  • Cooling – Additional mechanical seal protection with a seal guard.
  • Portable – Compact, easy-to-handle design for improved accessibility and maximum depth reach.

Applications

  • Micro-tunneling projects
  • Pumping heavily contaminated water with abrasive particles
  • High-head pumping of contaminated liquids
  • Mine dewatering
  • Bridge construction
  • Deep excavation projects
  • Underground civil construction

Materials

  • Impeller       : CA-15,CF8,CF,CF8M 
  • Shaft             : AISI-410, SS-304,SS-316
  • Difusser       : Various grades of CI/ AL/ SS
  • Wear plate  : Various grades of CI/ SS
  • Mech. Seal  : Sic v/s Sic, Tc v/s Tc

Dewatering Pumps

TL & JL Series Pumps

Features

  • Impeller – Specially designed, highly efficient impeller with wide passages for handling solids.
  • Motor – High-efficiency oil-filled motor for superior heat dissipation and prevention of hot spots.
  • Mechanical Seals – Dual mechanical seals, independent of discharge pressure, ensuring extended seal life.
  • Bearings – Heavy-duty ball bearings at both top and bottom ends for optimal load balancing.
  • Cable Sealing – Special leak-proof cable sealing system to prevent water ingress.
  • Shaft – Extra heavy-duty stainless steel shaft, fully enclosed and not exposed to the pumped liquid.
  • Cooling – Run-through cooling system for improved heat dissipation and reduced minimum submergence.
  • Portable – Lightweight and modular design for easy handling and transport.

Applications

  • Flood relief pumping
  • Industrial water dewatering
  • Pumping heavily contaminated water with sand, gravel, and sludge at construction sites
  • Dam site dewatering
  • Bridge construction
  • Road construction projects
  • Underground civil works
  • Emergency water pumping

Materials

  • Impeller           : CA-15, CF8 ,CF8M
  • Shaft                 : AISI-410,SS-304,SS-316
  • Difusser           : Various grades of CI/ AL/ SS
  • Wear plate      : Various grades of CI/ SS
  • Mech. Seal Sic v/s Sic, Tc v/s Tc