Zoeller&nbsp;57-0001 M57&nbsp;Basement&nbsp;High&nbsp;Capacity&nbsp;Sump&nbsp;Pump Corrosion-resistant, powder-coated epoxy finish No sheet-metal parts to rust or corrode; all stainless steel screws, switch arm, guard, and handle Watertight neoprene square ring between motor and pump housing 1-1/2-inch NPT discharge and passes 1/2-inch spherical solids Equipped with a 0.3-horsepower motor