WAYNE GPH400 4 HP Portable Gas-Powered Water Transfer Pump With 2 in. Discharge With Solids Handling Pumps large amounts of dirty water GPH400 - pumps up to 1/2 in. Solids with 2 in. Hose Ohv 4-cycle Honda gas engine with all-metal pump construction 4.0 hp; max. Flow rate is 9600 gallons per hour; 9000 gph at 20 ft. Of discharge lift 2 in. Npt suction and discharge hose connections Pumps large amounts of dirty water (up to 1/2 in. solids) with 2 in. hose OHV 4-cycle Honda gas engine with all-metal pump construction Heavy-duty aluminum protective cage 4.0 HP; Max. flow rate is 9600 Gallons Per Hour; 9000 GPH at 20 ft. of discharge lift 2 in. NPT suction and discharge hose connections