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Backflow preventer (a Dual Check Valve) to protect your water source
Helps to prevent or minimize water damage from a malfunctioning appliance by shutting off the water flow if its volume becomes excessive
Built-in Atmospheric Vacuum Breaker Backflow Preventer (AVB) protects your municipal water source
PSI: 1700 GPH
Basepump RB750-EZ Water Powered Backup Sump Pump w/Installation Kit & Backflow Preventer Backflow preventer (a Dual CheckExtra Value: The RB750 EZ package combines an Installation Kit and Backflow Preventer with the best selling Basepump RB750. Click to see the rest of the Basepump water powered sump pump product line, or use product navigation at top left of this page. Quick Summary Exceptionally reliable water powered backup sump pump for homes with Normal Volumes of sump water. Includes Installation Kit and Backflow Preventer. No battery to wear out or charger to
