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Why Is My Spa Pump Making Noise?

  • Writer: Jamie L
    Jamie L
  • May 19
  • 1 min read

A noisy spa pump is usually a sign of mechanical wear or circulation problems.

Common noises include:

  • Grinding

  • Whining

  • Humming

  • Screeching

  • Rattling


Common causes:

  • Worn bearings

  • Damaged impellers

  • Air entering the system

  • Cavitation

  • Motor failure


What to do:

  • Turn the spa off if noises become severe

  • Check water levels and filters

  • Avoid continuing to run the pump

  • Contact a local spa repair specialist before complete pump failure occurs

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