There maybe several reasons why your water pump will come on and off in your home or business. One if the most common reasons why a water pump will come on and off is because you may have a problem with your toilet taps or shower. The most common problem is the toilet ballcock dripping and this will cause your pump to come on and off.

If you have eliminated any drips in your system then the problem is your pump and you will need to get this looked at as soon as possible to avoid any damage to the pump motor or electrical components on the pump