Strom Model 3SF340P15-2W2 - 3” Submersible Well Pump ... 10 gpm, 20Stg, 1.5Hp, 230V, Single Phase, 60Hz, 2-Wire Motor ...Discharge 1-1/4", max TDH of 340Ft (200'@60PSI), 304 SS, Noryl impellers. True 3” diameter including wire guard ... Please check the performance curves to ensure that you have the correct pump for your installation and setting.