A sump pump is an essential component for many homeowners, especially those with basements or areas prone to flooding. Understanding the basics of sump pumps and backup systems can help you protect your home from water damage. At KJ Plumbing Indy, we often recommend water backup systems over battery backups for several practical reasons. Here’s a comprehensive guide to sump pumps and why we prefer water backup systems. What is a Sump Pump? A sump pump is a device installed in the lowest part of a basement or crawl space. Its primary function is to prevent flooding by collecting and pumping out excess groundwater that accumulates in a sump basin. This helps keep your basement dry and protects your home from water damage. Why You Need a Backup System Power outages, pump failures, and excessive water volumes can overwhelm your primary sump pump, leading to potential flooding. A backup system provides an additional layer of protection to