ZOELLER Sump/Battery Back-Up System, 1/2 (Primary); 1/3 (Secondary) HP, Vertical Float - 54XM28|508-0019 - Grainger
PHCC PRO SERIES Battery Backup Sump Pump, 1/3 hp, 12V DC, 1-1/4 in FNPT Discharge - 4NE45|PHCC-1850 - Grainger
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Backup Sump Pumps in Connecticut | Battery Backup Sump Pump Installation in Stamford, Norwalk, West Hartford, CT
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Basement Watchdog 1/3-HP 115-Volt Plastic Battery-powered Sump Pump in the Water Pumps department at Lowes.com
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