1/2 HP, Shallow Well Pump, Pumps Up To 384 Gallons Per Hour @ 5' Depth, 50 PSI, For Wells 0' - 25' In Depth, Dual Voltage, 120/240, High Efficiency Square Flange Motor, Factory Wired For 120V, 3/4" NPT Discharge With 1-1/4" Suction, Pressure Switch Is Pre-Set At 30-50 PSI For Automatic Operation, Dedicated Priming Port For Volute Filling, Durable Cast Iron Volute.