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Pump not working? Diagnose it.

Centrifugal pump troubleshooting by symptom. Pick the problem — see the likely causes, the first thing to check, and when to call an engineer.

  • Quick triage
  • Engineer dispatch
  • Genuine spares
Inputs
Result
Symptom
Flow below rated
Likely causes
  • Impeller wear (efficiency loss)
  • Discharge valve partially closed
  • System head higher than design
  • Wear-ring clearance excessive
  • Cavitation at impeller
First check:Measure discharge pressure + flow. Compare to pump curve.

These are indicative figures for quick sizing. Our engineers confirm every number on site with a load study or duty-point verification.

Pump down right now?

Call +91 99900 13115 — we'll triage on the phone and dispatch.