SUMP PUMPS 1/4 HP Submersible Sump Pump Model R2SA, Part No. 24683D510 Ideal for basements needing occasional water drainage 1-1/2" discharge - 1-1/4" adapter included 115 volt oil-filled motor for superior heat dissipation Long-life solid state control Built-in overload protection Fits in basins as small as 14" High performance with lifts to 20' Maximum flow of 25 GPM at 10' lift Listed by Underwriters Laboratories