Banjo 3 inch Polypropylene Self-Priming Centrifugal Pumps 3 inch Poly Pump Only w/ 3/4 inch Shaft & 4 Vane Impeller (Un-assembled) - 330 gpm Pump Features:High strength polypropylene - Corrosion resistant - Lightweight - portable - High performance impellers Applications:Agricultural Pump - Contractor Pump - Emergency use: Fires & Floods CAUTION-WARNING: Please do not run pump dry, restrict or reduce port sizes, or dead head pump. this could cause component failure to pump - DO NOT USE WITH FLAMMABLE LIQUIDS