If your basement or crawl space frequently floods or has a high water table, you may need a sump pump to prevent water damage. Additionally, if you have a history of water in your basement, or if you live in an area that is prone to heavy rain or flooding, a sump pump can be a good investment.
Yes, you can install a battery backup for your sump pump to ensure that it continues to work even during a power outage. This can be especially important in areas that are prone to heavy rains or flooding. It is best to consult a professional to ensure that the backup system is installed properly.