How to Prevent Airlock
Outline
Is your pump not pumping water as it should, or will it not shut off? Find out one reason why.
If your pump is running but won't shut off, or isn't pumping water, one possible cause is that your pump is airlocked due to a missing or clogged air relief hole.
During this video, Jeremiah discusses the concept of airlock, along with the corrective actions you need to take to keep your pump operating normally.