Zoeller 98-0002 Model N98 Sump Pump 0.5 HP 115V 1PH 15' Cord NonautomaticZoeller Model 98 Sump Pump Description The Model N98 Sump Pump is designed to remove unwanted groundwater in basement sump applications. The professional grade, 1 2 HP N98 is the industry standard when you need a higher flow sump pump. The Model 98's switch case, motor housing and pump housing are each constructed of cast iron. The corrosion resistant engineered plastic vortex impeller has a smooth surface allowing water and solids to pass freely