The Shark Series® 1/2 HP Model M803 automatic Grinder Pump is designed to remove sewage from sewage ejector 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®, 803-0001, Grinder Pump, Series: 803, 35 gpm Maximum, Automatic/Non Automatic: Automatic, 1-1/4 in NPT Outlet, 55 ft Maximum Head, 1/2 hp, 115 V, 7 to 11 A, 60 Hz Frequency, 1 ph, 3400 rpm Motor, 15 ft Cord, Non-Clogging Vortex Impeller, 130 deg F, Upper and Lower Ball Bearing, Cast Iron, 17-1/4 in H x 8-29/32 in W x 13 in L Dimensions