Expert Repairs and Maintenance on All Pumps
With decades of experience in the repair, maintenance, and testing of most pump brands, we are the experts in this field. For fast, efficient, and sustainable results, ask for a CAW pump technician.
We specialise in these pumps:
- Mechanical pumps
- Submersible pumps
- Centrifugal pumps
- Screw pumps
- Mechanical seals
- Immersible pumps
- Bare shaft pumps
- All pump repairs









CAW are partnered with
Pump Repair, Maintenance, and Testing Capabilities
Why Use CAW for Pump Repairs and Testing in the Western Cape
CAW's Pump division focusses on industries where pumps and rotating equipment are critical to operations. We specialise in the repair and refurbishment of pumps and related equipment for water production and transportation as well as wastewater collection and treatment for municipalities and industries. Our experienced technicians have been successfully rewinding and rebuilding motors for over four decades for municipal water & sanitation facilities, including the City of Cape Town’s submersible sewage pumps.
CAW’s submersible pump test facility can offer customers the precise performance of their pump and motor set, through this state-of-the-art facility – the only pump testing facility of its kind in the Western Cape.
Computerised Test Reports and Test Certificates are issued to verify pump performance, on every repair.
As the largest repair facility in the Western Cape, our facility meets nationally recognised quality and industry standards. Using quality materials and advanced testing, we provide service 24 hours a day, seven days a week. With a total floor space of 3,000m2, our super facility can meet the requirements of the largest water treatment plants to the smallest manufacturing plant.
CAW's Pump services fully compliements the services of our other divisions - Electric Motor Repair and Rewinding, Electrical, Engineering and Rail - to offer the complete solution.
Reduce downtime, optimise efficiency, prevent mechanical failure, improve profitability
Featured Pump Case Study
Breakthrough: World's First HPU Pump Load Test
This large HPU Motor arrived on-site for repairs.
HPU (Hydraulic Power Units) on pump motors need to run at premium efficiency and they are responsible for providing the fluid pressure and force that drive cylinders, pumps, and other hydraulic parts.
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Discuss Your Pump and Mechanical Services, Repair and Replacement Needs with a CAW Specialist
Email: pumpsdept@capearm.co.za
General Enquiries
Send us an email message via our contact form.
Emergency/ Electric Motor Breakdown Support
Whatsapp us, or send us an email message via our contact form.
FAQs
Can a submersible pump be repaired?
Yes, submersible pumps can often be repaired, depending on the extent of the damage. At Cape Armature Winders, we offer full inspection, repair, and testing services to restore your pump to peak performance and extend its lifespan.
What is the common problem of submersible pumps?
One of the most common issues is water ingress due to worn mechanical seals, which can cause motor failure. Other frequent problems include overheating, impeller wear, or electrical faults, all of which our expert team is equipped to diagnose and repair.
How do you maintain a submersible pump?
Regular maintenance includes checking insulation resistance, inspecting seals, monitoring vibration, and ensuring the pump is free from debris. Cape Armature Winders provides preventative maintenance to reduce downtime and ensure reliable performance.
What is the general maintenance of a pump?
General pump maintenance involves routine inspection of bearings, seals, impellers, and motor windings, as well as cleaning and lubrication where applicable. Our comprehensive servicing ensures minimal wear and tear, maximised efficiency, and early fault detection.