AstralPool
Impeller Wear / Internal Scaling
Pump performance has gradually decreased over months; lower flow and higher filter pressure than when new.
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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.
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Possible Causes
Erosion of impeller vanes, Calcium scale buildup inside wet end, Long-term operation with abrasive debris
How to Fix / Troubleshooting
Safety first: Turn off power and close valves before disassembling the pump.
- Inspect impeller: Remove the wet end and examine the AstralPool impeller for worn or eroded vanes and scale buildup.
- Descale components: Soak removable plastic parts in a mild descaling solution compatible with pool plastics to remove calcium deposits.
- Replace worn impeller: Install a new impeller if vanes are thinned or damaged.
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Repair Difficulty
Hard
4/5
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