With spring rains come flooded basements. Consumers want to know: How do sump pumps work? Who should have one? What varieties of sump pumps are available? Is it a one-size-fits-all approach? Is a battery backup important? If yes, why? What maintenance is required? What could happen if a homeowner neglects maintenance? We have all the answers as Brad Isley, L.E. Isley, Westfield demonstrates in this video produced for Angie's List.