A sump pump is an essential plumbing device employed to eliminate water pooled in a sump basin, most often located in residential homes' basements. This type of pump removes dissolved solids and the accumulated water, leaving a safe water level for you and your family to use. The pump draws the water from your home's basement by pumping it to a sump pit. This device can be either submersible in the water itself or hidden away from view. Sump pumps are also called "sink pumps." They move water from a lower region to a higher one, usually with the help of gravity. This type of pump can be either submersible or hidden away from view, depending on its preferred location. These devices have become increasingly popular because they can prevent flooding and other related damage to basements. Below are some basic facts regarding this useful plumbing device. How Sump Pumps Work: The principle of operation is simple. Water enters the lower hole of a sump basin through a mainten...