Wayne Emergency Backup Sump Pump ESP25-N

Fully submersible backup pump designed for easy integration into any sump system Epoxy coated steel housing and cast iron bottom for enhanced durability Corrosion resistant thermoplastic impeller ensures maximum water flow Protective battery case included with LED display and audible alarm for safety 1-1/2 In. NPT discharge allows for straightforward installation and compliance with building codes Suitable for use in sump basins with a diameter of 14 In. or larger