Briggs & Stratton 73022 VOX Industrial Grade Inlet Trash Pump with 4-Cycle 5.5 HP Honda GX160 Engine and Oil Alert Warning, 2-Inch Rated for .8-inch solids for removing waste water 4-Cycle 5.5-HP Honda GX160 160cc Engine pulls waste water at 11,880-gallons per hour Honda's Oil Alert Warning System alerts you when oil is low or shuts down if oil reaches an unsafe level 2-inch inlet diameter and 3-inch outlet diameter 2-year limited warranty