SLC-L 1/2 HP Sta-Rite Deep Well Jet PumpConvertible Jet Pump, Cast Iron, 1 2 HP Deep Well, 115V 230V, 1 1 4" Suction, 1" Drive, 1" Discharge The SLC 1 2 HP Deep Well model is ideal for replacement installations when replacing competitors models which have suction over drive designs. Key Features Quality Construction Close grained cast iron pump body is rugged, one piece unit, specially treated to resist corrosion. Drain port provided for easy winterizing Precision Molded Diffuser Pump