How Do Sump Pumps Work
What Is a Sump Pump? A sump pump is used in basements or crawlspaces to help keep the area dry and prevent it from flooding. Sump pumps are installed in specially constructed areas called sump pits. The typical sump pit measures between 15 and 18 inches across and around 2 feet deep. How Does a Sump Pump Work? When a sump pit fills with water, it reaches a set level on the pump, activating a switch and automatically turning on the sump pump. Most sump pumps use a centrifugal pump with an impeller to move water within the pit. As the impeller pushes the…