How Long Does a Septic Pump Last

The average life expectancy is 5 to 7 years for a residential sewage pump and 5 to 15 years for a commercial sewage pump. Life expectancy of the pump depends on many different factors, some of which are the quality of the pump, how often the pump has to run, and the electrical supply to the pump.

How often do septic pumps need to be replaced?

You’ll likely need to change your sewage ejector pump every seven to 10 years, but if you maintain it properly and have it inspected annually, it may last up to 20 years.

What causes a septic pump to fail?

Why Sump Pumps Fail Even when the power stays on, the pump itself can fail. Often, an inexpensive unit is just too small to handle the flow from rapidly melting snow or from a major downpour. … Regular running causes the pump to burn out early. The motor runs but the pump doesn’t eject the water.