Watts’ Series WDS-BB FloodSafe Water Detector Shutoff Battery Backup can be used with all models of the WDS. The FloodSafe Series WDS is a unique, resettable product that shuts off the water supply to protect against property damage caused by a leaking water heater. It also removes the source of power to the water heater to prevent water heater explosion. The WDS-BB battery backup will provide up to 96 hours of full WDS operation during power outages.
Watts Regulator Co.