Waste lines from a sewage ejector or sump pump use a check valve to stop wastewater from flowing back into the basin. When ...

What happens when a sump pump stops working during heavy rain? A malfunction can lead to basement flooding and costly repairs ...

A check valve should be installed on the water ... For a deeper look, the Sump and Sewage Pump Manufacturers Association (SSPMA) is great resource. Its helpful advanced troubleshooting chart ...