Zoeller 807-0001 Model M807 "Shark" Fractional HP Grinder Pump 1.0 HP 115V 1PH 15' Cord AutomaticZoeller Model 807 Grinder Pump Description The Shark Series Model M807 Grinder Pump with a is designed to remove raw sewage in sewage ejector applications. The professional grade, 1 HP 807 is a time tested and reliable grinder pump. The M807 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