Welcome to Zoeller! Feel free to reach out with our new chat feature!

X

Water Driven Backup Sump Pump


Water Driven Backup Sump Pump

Backup Pumps

STWB140

This pump protects your basement even when the power goes out. It works with city water pressure instead of electricity or batteries

  • Pumps up to 20 GPM.
  • No battery to monitor, maintain, charge or replace.
  • Protects your valuables using city water pressure.
  • Uses water only when needed.
  • Self-activates when needed in an emergency.
  • Can be mounted horizontally in rafters or vertically in a sump basin.

Pump Performance Charts

Stwb140 Performance