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- Water driven back up sump pump system protects your home from flooding using city water pressure (no electricity or batteries required) Self-activates when needed in an emergency / power outage and uses water only when needed (turns on when water rises above normal water level in sump pit and turns off when water drops back to normal level) Pump system can be mounted horizontally in rafters or vertically in a sump basin (requires a sump basin at least 18” Wide x 22” deep) Works with most submersible sump pumps and pedestal pumps, is 100% factory tested and covered by 2 year limited warranty Pumps up to 20 gallons per minute and will remove up to 2 gallons for every gallon of city water used ›See more product details
Basement Sentry Water Powered Backup Sump Pump System (STWB140) Uses Water Pressure - No Electricity or Batteries Required, Automatically Self Activates in Emergency & Pumps up to 20 GPM
