Pump Repairs

At RJW we have over 40 years experience in the repair of pumps and provide the complete in-house solution for the wide variety of industrial and commercial pumps in use today enabling us to guarantee levels of quality and service at a competitive, cost effective price.

We have the first class facilities, skills and experience to handle all aspects of your pump repair in-house. We provide a one-stop shop that includes fitting facilities for dismantling and assembly of pump units, extensive mechanical reworking facilities, electrical testing and rewinding capabilities for motors, flow testing and seal refurbishment.

Pump types covered

Our pump repair facilities cover a wide range of pump types including, but not limited to:

- Axial flow pumps
– Booster sets
– Centrifugal pumps
– Dosing pumps
- In-line circulating pumps
- Multi stage pumps
– Self priming pumps
– Slurry pumps
– Submersible pumps


Sample manufacturers include:

– Calpeda
– Ebara
– Flygt
– Lowara
- Grundfos
– Wilo
– Mono
– TT Pumps


In-house facilities

The depth of our in-house facilities are unrivalled, providing specialist attention in each aspect of pump repair:

Pump testing -

With a range of pipe diameters up to 8” complete with flow meters and pressure gauges, flow tests are carried out following any repair using our automated test rig to give a test report complete with data points and a Qh curve. In addition to the flow testing facilities we also have a 4m pit for the testing of submersible pumps following repair.

Fitting facilities –

We have extensive fitting facilities for pump repair, with lifting capabilities up to 10T and a range of presses (enabling the removal of impellors, couplings and bearings) up to 300T.

Mechanical repair -

We have full machining and shaft repair facilities to cover all the mechanical aspects of the pump repair with turning facilities up to 6m and our milling and spiral welding facilities up to 5m long.

When a pump shaft is worn, we can offer a repair using our spiral welding facilities or a complete new shaft subject to the most suitable solution. Our mechanical workshops are available 24 hours a day giving total backup to our pump repair department.

Motor repair -

Having started as an electric motor repair company we have all the requisite plant and equipment to support any motor aspect of a pump repair ensuring the highest possible level of quality of repair guaranteeing reliability for the user on site.

Impeller and rotor balancing -

Our balancing department complete with balancing facilities up to 10T, ensure that all impellors are check balanced prior to assembly to prolong the serviceable life of the pump.

Seal refurbishment -

In addition to our stocks of new seals, we have seal lapping facilities within our pump repair department in order provide the quickest possible repair and reduce the dependence on others.

By carrying out the complete pump repair in-house we are able guarantee the quality, delivery and cost to meet your requirements.

Site work and maintenance plans

Our pump repair department also offers site support including the installation and removal of pump units, condition monitoring (including vibration and thermographic analysis), balancing and repairs on site.

We also offer a range of maintenance plans to provide year round reliability covering inspection services and replacement of consumable components.

24 hour availability

With 24 hour a day availability, both within our workshops and on site we are able to reduce potential downtime to a minimum. This, combined with comprehensive parts stocks and links with all types of parts suppliers means that we can return the motors quickly and efficiently keeping you up to date with the progress at any time.


All jobs offer a quotation prior to repair providing complete details of what we are going to do to return the pump to specification and what parts we are replacing. In addition, where possible we also provide feedback as to the root cause of failure of the unit and assistance to prevent future occurrences.

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0151 207 2074

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Client The customer (who has asked not to be named) is an animal feed manufacturer with 5 sites in the UK, employing over 200 people. The site in Merseyside produces over 34,000 tonnes of product...

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