About the Liberty Pumps Sump Pump Combo, 1/2 HP, 115 Volts, 48 GPM, 457 VMF Pump with 441 Emergency Backup - PC457-441
The Liberty PC457-441 Sump Pump Combo Series is a pre-assembled primary pump and battery backup system that assures continuous pumping should there be a power outage or main pump failure. An audible and visual alarm signal that the backup pump will start operating. It includes a primary pump, a backup pump, 1-1/2" PVC piping, and a check valve for both the primary and backup pumps.
This Liberty PC457-441 Sump Pump Combo Series has a primary pump that can handle temperatures of up to 140˚ F. It has a discharge size of 1-1/2". It can pump up to 51 GPM at 0' head pressure and has a shut-off head of 34'. It has a 1/2 hp motor. The voltage needed to run this pump is 115V single phase. The backup pump can pump up to 45 GPM at 0' head pressure. It uses a 5-stage battery charging system, which protects the battery from burn-out. More details are available in the specification sheets.
A standard Limited Warranty covers the Liberty PC457-441 Sump Pump Combo Series for 3 years. This product proudly bears the CSA mark and is recognized for meeting the required environmental performance standards. Liberty, the company that makes and innovates high-quality pumps, is relied on by hundreds of professional contractors each day. For twelve years, Liberty has been cited as one of Rochester's Top 100 Companies.