AMT Engine Driven Diaphragm PumpGreat for mud, sludge & sewage!Discharge Size: 3"Max Solid Size: 1-5/8"Construction: Cast AluminumEngine: Honda, 5.5 HP, GasolineMax Flow: 88 GPM, Max Head: 25' TDHBrochure* Replaces Tsurumi Pump Model TD5-300 & AMT 335H-96