Submersible Pumps Maintenance

Specialized services for inspection, repair, and maintenance of all types of submersible pumps for water wells, sewage, and industrial applications

Complete Expertise in Submersible Pump Maintenance

We provide comprehensive solutions for maintaining and rehabilitating submersible pumps with high efficiency. We own the latest equipment and technologies for fault diagnosis, preventive and corrective maintenance to ensure the longest operational life and highest performance for your pumps.

Comprehensive electrical and mechanical insulation inspection
High-efficiency submersible motor rewinding and repair
Replacement of damaged parts (mechanical seal kits, bearings, shafts)
Hydraulic and electrical testing after maintenance
On-site installation, operation, and performance tuning
Request Submersible Pump Service
Submersible pump maintenance

Submersible Pump Maintenance Services

Inspection & Diagnostics

Using specialized measuring devices to accurately identify electrical and mechanical faults without full disassembly

Preventive Maintenance

Scheduled maintenance programs including insulation testing, resistance measurement, bearing lubrication, and performance testing

Submersible Motor Repair

Rewinding damaged motors, coil replacement, advanced water-resistant insulation, and dynamic balancing checks

Hydraulic Part Repair

Refurbishment of internal parts (impellers, wear rings, mechanical seals), clearance adjustment to restore efficiency

Comprehensive Performance Testing

Pump testing on specialized platform to measure flow, pressure, power consumption, and efficiency

On-Site Installation & Commissioning

Specialized technical team for pump installation after maintenance, electrical connection, and trial operation

Latest Inspection & Maintenance Equipment

Megohmmeter

Insulation resistance testing for submersible motors and cables with accuracy up to 10kV

Power Quality Analyzer

Current, voltage, power factor, and harmonics measurement to diagnose operational issues

Dynamic Balancing Machines

Balancing of impellers and rotating parts to reduce vibration and increase lifespan

Hydraulic Test Bench

Pressure and flow testing equipment simulating actual pump operating conditions

Thermal Cameras

Detection of hot spots in motors or cables under load

Vibration Analyzer

Diagnosis of mechanical faults such as imbalance, misalignment, and bearing damage

Submersible Pump Maintenance Projects

200HP submersible pump at water plant

200HP Submersible Pump - Water Treatment Plant

Full rehabilitation of a submersible pump after complete shutdown due to mechanical seal and motor winding damage. Rewound with high-quality copper wires and Class H insulation.

200 HP Power IP68 Insulation Carbide Mechanical Seal 30bar Hydraulic Test
Sewage submersible pumps

Sewage Submersible Pumps - 4 Units

Comprehensive maintenance of 4 submersible pumps for a sewage lifting station, including bearing replacement, impeller balancing, and cable insulation refurbishment.

75 HP Pumps Corrosion Resistant Cutter Mechanism 12 Months Warranty
Deep well pumps

Deep Well Pumps - Agricultural Irrigation Project

Maintenance of 3 submersible pumps at depths exceeding 150 meters. Replaced connecting shafts, repaired impellers, and adjusted angles to increase efficiency by 25%.

180m Depth 100 HP Motor Stainless Steel Impellers Automatic Control

Our Submersible Pump Maintenance Process

1

Receiving & Initial Inspection

Pump reception, preliminary report review, resistance and insulation measurement, and initial fault identification

2

Disassembly & Cleaning

Complete disassembly, cleaning with special solutions, removal of deposits and rust

3

Detailed Inspection & Measurement

Dimensional measurement, damaged parts inspection, shaft runout and hardness testing, impeller and wear ring inspection

4

Repair & Replacement

Motor rewinding (if needed), replacement of mechanical seals, bearings, rubber seals, and worn parts

5

Post-Maintenance Testing

Motor insulation testing, hydraulic testing on test loop, vibration and temperature measurement

6

Delivery with Comprehensive Report

Pump delivery with complete maintenance report, documentation videos, and one-year warranty certificate

Is Your Submersible Pump Suffering from Low Performance or Repeated Failures?

The submersible pump maintenance team at CNCCO has the experience and modern equipment to restore your pump to maximum efficiency. Consult our experts today for a free assessment and rapid solutions.

Request Free Pump Inspection Call: 01555709993
Submersible pump maintenance engineer