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THE BASEMENT WATCHDOG Model BWSP 2,600 GPH at 0 ft. and 1,850 GPH at 10 ft. Special CONNECT Battery Backup Sump Pump System with WiFi Capable 24 Hour a Day Monitoring Controller -
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Amazon.com: WAYNE WSM3300 Sump Minder™ Advanced Notification Battery Back-Up Sump Pump System : Everything Else
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Plumber didn't install a second check valve on the backup sump pump, they share the same pipe, should I? Or is it not worth the effort? : r/Plumbing
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Red Lion RL-33SC 1/3 HP, 115-Volt, 3420 GPH Cast Iron Sump/Effluent Pump with Snap-Action Float Switch, Red, 14942652 - Amazon.com
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