SUMP PUMPS 1/3 HP Submersible Sump Pump Model R3S, Part No. 24430D500 Ideal for basements needing frequent water drainage 1-1/2" discharge—1-1/4" adapter included 115 volt oil-filled motor for superior heat dissipation Built-in overload protection Rugged cast iron housing with corrosion-resistant cover and base High performance with lifts to 24' Maximum flow of 30 GPM at 10' lift Fits in basins as small as 14" Listed by Underwriters Laboratories Click HERE for PARTS and more info