Description
FEATURES Liberty Pumps PC457-441 The Liberty Pump-441 is a battery sump pump back-up system that provides uninterrupted pumping if there is a power outage or main pump failure. The Liberty Pump PC457-441 is a pre-assembled sump pump combo with a 1/2 HP primary sump pump (Liberty PC 457) and a battery sump pump back-up system (Liberty 441). The automatic submersible Liberty PC457 is equipped with a magnetically operated vertical float (VMF) switch and can handle 3/8" solids. Features: Fully assembled and automatic operation, Drop-in-the-pit ready Ready to connect to 1-1/2" discharge Provides uninterrupted pumping in the event of power outage or main pump failure Compact profile will fit minimum 15" diameter sump pits Audible and visual alarm warns of backup pump operation System includes primary pump check valve and back-up pump check valve Included in complete system: • Primary Pump, 115 V • 441 Back-up Pump, 12 VDC • 1-1/2" PVC piping with rubber coupler between primary pump and back-up pump (rubber coupler provides easy removal and serviceability of back-up pump) • Check valve included on primary pump and back-up pump • Completely assembled • Maximum fluid temperature 140˚ F • Battery not included. 12 volt marine-type deep cycle battery M27 recommended
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