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 92181, 1 HP submersible sump pump with tethered float switch, will move water up to 5160 gallons per hour. This pump is UL/cu listed and CSA certified and backed by a 3 year warranty.