Liberty 441 Battery Back-up Emergency Sump Pump System, 12v, With Alarm

Price: $410.25 per Pieces

Availability: Ships within 1-3 business days

Description

Liberty's Model 441 is a 12-volt battery-operated emergency sump pump backup system that works automatically when power fails. Includes a high-output 12V submersible pump with an integral check valve, an automatic mercury-free vertical float switch (for compact pits), a control panel, a battery box (battery not included — Group 27 or 31 marine-type deep-cycle lead acid, wet cell or AGM), a 1.5A microprocessor-controlled switch-mode charger (120 VAC input, 3-stage charge cycle, reverse-battery and short-circuit protection), a tee and check valve for 1-1/2" discharge, an 8' pump cord and 6' charger cord, and an audible in-use alarm and light with a self-resetting 24-hour silence. Meets California CEC standards. Under continuous run, the battery lasts up to 4.25 hours; cycling at 10 gallons/cycle and 10' lift (4 cycles/hour), up to 6 days.