
Your pool pump should run with a steady, relatively quiet sound. If it suddenly starts rattling, screeching, grinding, humming, or sounding louder than usual, do not ignore it. That noise could be an early warning sign that something is wrong.
Common causes include:
- Clogged Impeller: Leaves, hair, or debris can restrict water flow, forcing the pump to work harder.
- Worn Motor Bearings: A high pitched whining or grinding sound often indicates that the bearings are deteriorating. If addressed early, the motor may still be repairable.
- Cavitation: When the pump doesn’t receive enough water, air bubbles can form and collapse inside it. The pump may sound as if it’s moving rocks or gravel.
- Air Leak: A loose pump lid, damaged O-ring, low water level, or a leak on the suction side can draw air into the system.
- Failing Motor: Humming, overheating, or repeated shut offs can indicate electrical issues or a motor reaching the end of its lifespan.
Continuing to operate a noisy pool pump can damage the impeller, seals, motor, or other components turning a manageable repair into an expensive replacement.
If your pool pump doesn’t sound normal, an early inspection can save you money and prevent your circulation system from breaking down completely.
📞 Call or text ACORB POOLS: 832-818-8584
Contact us today to schedule a professional pool equipment inspection.
