VEVOR Gas Powered Water Pump, 2 in, 158 GPM 7HP Semi Trash Water Transfer Pump Portable, Gasoline Engine with 25 ft Discharge Hose, Heavy Duty Frame, Cast Iron Impeller, for Irrigation, Ponds, Pools
You prime it by filling the pump housing with water through the top priming port before starting the engine. The pump must be full of water so it can create suction and pull water from the source.
