Réparation d’un ventilateur industriel

At Filtrartech, we don’t throw it away — we repair it smartly!

 

Problématique rencontrée

When a 20-year-old industrial fan started showing severe vibrations and corrosion, our client made the right choice: repair instead of replace.
The result? A fully restored, high-performance fan — saving both time and money.

Our approach

  • 1 – Comprehensive diagnosis
    • Complete disassembly and inspection of all components.
  • 2 – Detailed quotation
    •  Clear breakdown of steps, parts to be rebuilt, surface treatments, and delivery timeline.
  • 3 – Engineering and technical drawings
    • Since original plans were unavailable, our technical department created new mechanical drawings from field measurements.
  • 4 – Custom fabrication
    • A brand-new impeller was manufactured to match the original performance, along with several rebuilt sections of the casing.
  • 5 – Surface treatment and painting
    • All metal parts were sandblasted and coated with an industrial-grade anticorrosive paint suited to the client’s environment.
  • 6 – Balancing and testin
    • The impeller underwent high-precision dynamic balancing to eliminate vibration, followed by a full no-load performance test.
  • 7 – Reassembly and deliver
    • Once restored, the fan was carefully reassembled and delivered with a full compliance report.

 

Measurable results

  • Over 60% cost savings compared to purchasing a new unit.
  • Back in service within 15 days.
  • Ready for many more years of reliable operation.