Flint & Walling 3SEL Cast Iron Contractor Sump Pump 0.33 HP 115V 1PH AutomaticFlint & Walling 3SEL Cast Iron Contractor Sump Pump Our 3SEL Cast Iron Contractor Pump is a robust solution with key features. Its non clogging vortex impeller efficiently passes 1 2" (13 mm) solids, ensuring reliable operation. The corrosion resistant, powder coated epoxy finish enhances durability. With cast iron switch case, motor and pump housing, this pump is designed for long life and quiet operation. The two pole, float operated switch adds to