Superior Pump builds pumps that are truly built to last and are 100% factory tested. Superior Pump uses quality components including solid copper motor windings, heavy-duty stainless steel jacketed shaft seals, double o-ring seals on motor plate, and electronically controlled split capacitors. Superior Pump model 93501, 1/2 H.P. cast iron submersible sewage pump with tethered float switch and vortex impeller will move water up to 4800 gallons per hour. This pump is UL/cu listed and CSA certified and backed by a 1 Year warranty. Includes Owner's Manual. WARNING PROPOSITION 65: This product can expose you to chemicals including vinyl chloride which is known to the state of California to cause cancer. For more information go to www.P65Warnings.ca.gov -