Description
FEATURES The Liberty Pump PC257-441 is a fully assembled, drop-in-the-pit-ready battery sump pump back-up system that provides uninterrupted pumping if there is a power outage or main pump failure. The Liberty Pump PC257-441 is a pre-assembled sump pump combo with a 1/3 HP primary sump pump (Liberty PC 257) and a battery sump pump back-up system, the Liberty 441. The automatic submersible Liberty 257 is equipped with a magnetically operated vertical float (VMF) switch and can handle 1/2" solids. Features Compact Sump Pump Combo System - Fits 15" Pits & Larger Pre-assembled primary pump and battery backup system Fully Automatic Operation - Provides Uninterrupted Pumping Keeps the water moving during an outage or primary pump failure 1/3 HP Cast Iron Primary Pump w/ Vertical Float Switch (257) Rugged, energy efficient & thermally protected 1/3 HP motor UNI-BODY casting w/ epoxy coated power coat finish Magnetically operated vertical float switch High-Flow 12V Battery Back-Up Pumps Up to 2640 GPH @ 0' (441) Corrosion-resistant, thermoplastic construction Reliable vertical float switch independent of primary pump Advanced 5-Stage Charging System Outperforms 'trickle' chargers found on many backup systems Sophisticated algorithm continually tests charging process Audible Alarm & Light Advises of backup pump operation Easily Connects to 1-1/2" Discharge Line Includes primary and backup check valves Requires One Type 27 Marine Battery (Sold Separately) Applications Residential Basements Commercial Basements Storage facilities Vaults
Motor Curves
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