The 1/2 HP Model N98 nonautomatic Effluent Pump is designed to remove groundwater from sump or septic system applications. This corrosion resistant pump will provide the dependability expected from a Zoeller pump. Backed by a 3-year warranty, every pump is submerged in water and tested to its published performance curve, ensuring it meets your expectations and delivers peace of mind right-out-of-the-box. Zoeller® Submersible Pump, Single Seal, Series: Flow-Mate 98, 72 gpm, 1-1/2 in NPT Outlet, 23 ft Maximum Head, 1/2 hp, 115 V AC, 9.4 A, 60 Hz, 1 ph, 1725 rpm Motor, Non-Clogging Vortex Impeller, 130 deg F, Cast Iron, 10-1/8 in W x 12 in H