Once this is done, your pump will work better for a longer period of time. This type of pump is necessary because sewage from your bathroom cannot go into the main sewer line through gravity alone. Also, if you have a sump pump, it is important that it is in good shape. These pumps are available in a variety of forms and can be customized to suit your needs. As such, it's a good idea to call in the experts to test the waters.