When your primary pump—or the power—fails, these top-tested models are ready to step inIn CR's lab, we measured the flow rate and battery draw of 11 sump pump backup systems.By Jesse WillWhen ...

THE SUMP-PUMP MINDER BACK-UP SYSTEM combines self-testing and continuous battery checks with an auto-dial feature connected to a standard phone line. The homeowner can program up to three different ...

We've tested and reviewed products since 1936. Read CR's review of the Liberty Pumps StormCell 442 Series Water Powered Backup Sump Pump ¿SJ10A-EYE sump pump to find out if it's worth it.

We've tested and reviewed products since 1936. Read CR's review of the Basepump Water Powered Backup Sump Pump RB750 sump pump to find out if it's worth it.