There's more than one kind of sump pump battery backup, and knowing the difference can help you decide if it's worth buying ...

Like backup pumps, if the primary pump malfunctions or a power failure occurs, the backup pump will automatically activate. Sewage Sump Pumps Sump pumps are also used for sewage and septic systems.

The Consumer Reports sump pump backup system buying guide covers the types, features, and other must-know topics about sump pump backup systems. ... K2 Pumps Water Powered Backup Sump Pump ASP00001K ...

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 ...

Some sump pump backup systems, though, are water-powered. They use the pressure from your home’s municipal water line to drive the system, much like a water wheel.

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.

Your faithful sump pump is waiting to save your basement from stormwater damage. But it may not be able to do the job alone. It needs a sidekick, a helpmate, a partner. It needs a battery backup ...

A water powered sump pump is a unique back-up pump that is powered by your houses city water supply. For this reason it will not work off of a well unit during power outages.