Lubi 6 HP 60-Stage Borewell Submersible Pump (LKT-7) 4 Inches Water Filled

 42,500

Lubi LKT-7 6 HP Borewell Submersible Pump is a high-performance, 60-stage, three-phase water-filled pump designed for 4-inch borewells. Built with Noryl impellers and stainless steel components, it delivers up to 408 meters head  Ideal for deep water applications in agriculture, residential, and industrial use. Comes with a 2-year manufacturer warranty and includes 2 free services. Installation must be done by a qualified technician.

Lubi 6 HP 60-Stage Borewell Submersible Pump (LKT-7) 4 Inches Water Filled

Delivered Only in Bangalore

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Lubi 6 HP 60-Stage Borewell Submersible Pump (LKT-7) 4 Inches Water Filled
4-Inch Three-Phase

When it comes to high-performance water pumping solutions, the Lubi LKT-7 6 HP 60-Stage Borewell Submersible Pump stands out as a top-tier option for residential, agricultural, and industrial applications. Engineered with precision and manufactured using the latest technology, this 60-stage, water-filled, Noryl-impeller submersible pump is built to deliver powerful, energy-efficient water discharge from deep borewells.

Designed for 4-inch diameter borewells, the LKT-7 pump is ideal for areas where water is located at considerable depth. With a head capacity of up to 408 meters , this pump provides unmatched flexibility and reliability across a wide range of pumping scenarios.


⚙️ Technical Specifications

Parameter Details
Model LKT-7
Power Rating 4.40 kW / 6.00 HP
Pump Type Borewell Submersible, Noryl Impeller
Motor Type Water-Filled, Three-Phase
Outlet Size 32 mm (1¼ inch)
Operating Voltage 380–415V AC (Three Phase)
Speed 2880 RPM
Bore Size Minimum 100 mm (4 inches)
Stages 60
Max Head 408 meters

Discharge vs Head Table (in LPM & Meters)

Discharge (LPM) 28 35 42 48 55 60 72 85 90
Head (Meters) 408 390 355 305 260 225 155 70 28

🌟 Key Features and Benefits

High-Head Performance

With a maximum delivery head of 408 meters, the LKT-7 is ideal for deep borewell installations. It ensures powerful water lifting capacity, even in areas where groundwater levels are low.

Wide Discharge Range

The pump delivers between 28 to 90 liters per minute, making it suitable for varied applications — from household water supply to intensive irrigation and industrial needs.

Noryl Impellers & Bowls

Constructed using high-quality Noryl, the impellers and bowls are designed for superior wear resistance and long-lasting performance. Noryl also offers excellent hydraulic efficiency, reducing energy loss during operation.

Water-Filled Motor

The water-filled, rewindable motor ensures excellent cooling, long service life, and suitability for continuous-duty operations in demanding environments.

Precision Engineering

Every Lubi LKT-7 pump is precision-machined using CNC equipment and manufactured in compliance with Indian Standard Specifications. This results in consistent product quality, minimal vibration, and extended bearing life.

Corrosion-Resistant Components

Key internal and external components like the stator, rotor, and shaft are treated with anti-corrosion coatings or made of stainless steel, ensuring reliable performance even in chemically aggressive water.

Energy Efficiency

Dynamically balanced rotating parts and a hydraulically optimized design mean lower power consumption, reduced running costs, and greater water delivery per unit of electricity consumed.

Compact and Slim Design

Its slim profile allows for easy installation in narrow 4-inch borewells, making it an excellent fit for residential and agricultural applications with space constraints.

Extended Motor Life

Features like water-lubricated bronze and stainless steel journal bearings, self-aligning thrust bearings, and pressure equalizing diaphragms ensure the motor operates smoothly and withstands high axial thrust loads.


🧰 Material of Construction

Component Material / Features
Motor Body Stainless Steel – corrosion-resistant and durable
Stator Epoxy coated and vacuum impregnated for superior insulation
Rotor Polyurethane-coated and sandblasted for corrosion resistance
Windings PVC/Polyester insulated; water-cooled
Journal Bearings Leaded Bronze and Stainless Steel – water-lubricated
Thrust Bearings Self-aligning, water-lubricated; supports high axial thrust
Impeller Noryl (abrasion-resistant, dynamically balanced)
Bowl Noryl / Cast Iron
Wear Rings Polyurethane / Rubber – for improved wear resistance
Shaft Stainless Steel – precision-ground for enhanced rigidity
Suction Casing Perforated Stainless Steel Strainer for clean water intake
Cable Sealing Arrangement Designed to prevent sand and contaminants from entering the motor

🔋 Applications

  • Residential and Multi-Storey Water Supply

  • Agricultural and Drip Irrigation Systems

  • Rural and Urban Drinking Water Projects

  • Civil Construction Water Lifting

  • Fire-Fighting Systems

  • Industrial Water Management

  • Commercial Water Supply Lines


🛠️ Installation Guidance

Proper installation is crucial for achieving optimal performance and longevity of your submersible pump. Lubi strongly recommends installation by a certified and experienced pump technician.

Installation Notes:

  • Must be installed vertically and completely submerged in clean water.

  • Use properly rated submersible cables and MCBs (Miniature Circuit Breakers).

  • Use a starter panel with overload protection to safeguard against voltage issues.

  • Ensure the borewell is cleaned and free from sand or debris before pump installation.

  • Maintain a minimum clearance from the borewell bottom to prevent mud intake.

  • Avoid frequent starts and stops; use a float switch or timer if necessary.

  • Use appropriate pipe diameter to reduce friction loss and enhance water flow.


🛡️ Warranty Information

The Lubi LKT-7 Borewell Submersible Pump comes with a 2-Year Manufacturer Warranty, which includes the following:

📌 Warranty Coverage:

  • 2 free services within the warranty period.

  • Covers all manufacturing defects and faults under normal operating conditions.

📌 Exclusions:

  • Damage due to improper installation, misuse, dry running, or voltage surges.

  • Normal wear and tear or corrosion from highly acidic/alkaline water.

  • Unauthorized modifications or tampering.

📌 Service Process:

  • For service claims, customers must visit the nearest Lubi-authorized service center.

  • Proof of purchase and warranty documentation is required.

  • Warranty support is provided by Lubi directly, not by the reseller.

For complete terms and coverage, refer to the official Lubi product manual.


📷 Visual Disclaimer

Images shown on the product page are for illustrative purposes only. The actual product may vary slightly in appearance due to model updates or regional specifications. Always refer to the product manual and packaging for exact product details.


Why Choose the Lubi LKT-7 Borewell Pump?

  • Proven track record of quality and reliability across India

  • Designed to handle deep water tables and high lift requirements

  • Trusted by farmers, contractors, and engineers nationwide

  • Backed by Lubi’s service network and warranty support

  • Manufactured using state-of-the-art CNC and testing equipment

  • Durable components with resistance to wear, corrosion, and vibration


Upgrade to the Lubi LKT-7 6 HP Borewell Pump and experience dependable water delivery engineered for the toughest conditions. With unmatched build quality, energy efficiency, and performance, this pump is the ideal solution for deep borewell applications.