Zoeller 805-0001 Model M805 "Shark" Fractional HP Grinder Pump 0.75 HP 115V 1PH 15' Cord AutomaticZoeller Model M805 Grinder Pump Description Our Model M805 Grinder Pump with a is designed to remove raw sewage in sewage ejector applications. The professional grade, 3 4 HP 805 is a time tested and reliable grinder pump. The M805 is a fully automatic float operated sewage pump. The white polypropylene float is solid so it cannot become waterlogged. This ensures that it is always buoyant and able to turn the pump on when necessary. The industry