The answer to 'sump pump vs' is that a sump pump and a backup sump pump are both important components of a home's drainage and water management system, but they serve different purposes. A sump pump is the primary device used to remove excess water from a home's basement or crawl space, while a backup sump pump acts as a secondary system to provide redundancy in case the main pump fails.
Sump pumps are typically installed in a sump pit, which is a hole dug in the basement floor. The sump pump is connected to the home's drainage system and activates automatically when water levels rise, pumping the excess water out and away from the home's foundation. This helps prevent basement flooding and water damage. Backup sump pumps are often battery-powered or water-powered, and they kick in if the main pump loses power or malfunctions.