Hayward PowerFlo Suction Restriction / Air Leak

Hayward PowerFlo pump runs but the pressure gauge on the filter is very low and there is little suction at the skimmer.

Advertisements

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Advertisements

Possible Causes

Clogged skimmer basket, Air leak at PowerFlo lid O-ring, Blocked suction line between skimmer and PowerFlo, Pump not fully primed

How to Fix / Troubleshooting

Safety first: Turn off the pump before opening lids or valves.

  • Clean skimmer basket: Remove and thoroughly clean the skimmer basket to restore suction.
  • Service lid O-ring: Clean and lubricate the PowerFlo lid O-ring and ensure the lid is tight and not cracked.
  • Check for line blockage: Use a drain king or plumbing snake from the skimmer toward the pump (with pump disconnected) to clear any blockage in the suction line.
  • Re-prime pump: Fill the PowerFlo strainer housing with water, reinstall the lid, and restart the pump, allowing time for full prime.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Suction hose/pipe
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements