Fenflow Limited currently has a Weir submersible pump in our Spalding workshop undergoing a full overhaul after severe cavitation damage was identified on the diffuser.
Cavitation can cause significant wear to pump components, reducing efficiency and leading to long term mechanical failure if not addressed correctly.
Reverse Engineered Diffuser Casting
Due to the extent of the damage, a new diffuser casting was manufactured and machined in house by our engineering team. The component was precision machined back to its original tolerances, ensuring correct hydraulic performance and fitment.
Our workshop machining capabilities allow us to reverse engineer and manufacture obsolete or heavily worn pump components, restoring equipment to original specification.
Complete Pump Overhaul and Seal Pressure Testing
Alongside the diffuser replacement, the submersible pump was fully overhauled by Fenflow Limited. Before dispatch, we carried out pressure testing of the mechanical seal to ensure integrity and reliability prior to reinstallation for a local Internal Drainage Board.
This thorough process ensures the pump is returned to service operating efficiently and reliably within the drainage system.
Pump Engineering Services by Fenflow Limited
Fenflow Limited provides:
Submersible pump overhaul
Diffuser repair and machining
Reverse engineering services
Precision component manufacturing
Mechanical seal pressure testing
Pump refurbishment for drainage and water management
If you require expert machining, reverse engineering, or a complete pump overhaul, contact Fenflow Limited on info@fenflow.co.uk and our team will be happy to assist.
















