Zoeller 540 FLEX: Water-powered, emergency backup sump pump system

Zoeller’s FLEX is a high capacity, high efficiency, water-powered backup system. The FLEX takes over seamlessly when your primary sump system fails.

540 Flex® Backup Sump Pump

When the power goes out or a sump pump fails, homeowners may be at risk of experiencing flooding. Instead of waiting for the electricity to return, your clients can use our backup pump for hassle-free operation when they need it most.

Zoeller Pump Company’s 540 Flex® backup pump is a high-performance water-powered system that effortlessly takes over when your primary pump fails or is unusable. With convenient horizontal or vertical installation in the rafters and a push-to-connect fitting, this product maintains a safe water line and offers the reassurance of a protected home.

The Support You Need During an Emergency

Homeowners understand that things can go wrong, and emergencies pop up. A power outage can cause sump pumps to be rendered unusable, exposing your clients to the risk of flooding. With the 540 Flex® as their backup sump pump, they’ll have the peace of mind that their home is protected. This emergency water-powered backup sump pump is easily used with any brand of sump pump and offers 24/7 protection, ensuring your clients are covered even at the most inconvenient times.

These nonelectric sump pump backups use a 1 1/4-inch suction pipe to create enough pressure to force water through a 1 1/2-inch discharge pipe, moving water outside the home. They are battery-less backup systems that use the pressure from the municipal water supply. Doing this allows the pump to expel two gallons for every gallon used.


PLEASE NOTE THAT THESE PRODUCTS ARE AMAZON RETURNS AND DAMAGE MAY VARRY