Marine Centrifugal Pump Pump Housing Material Brass Horsepower 1/8 hp Nameplate Voltage 12V DC Maximum Feet of Head 17 ft Compatible Intake Pipe Size 3/4 in Intake Type NPT Compatible Discharge Pipe Size 3/4 in Discharge Type NPT Motor Enclosure Totally Enclosed Maximum Flow Rate 13 gpm Flow Rate @ 5 ft of Head (Maximum) 11 gpm Flow Rate @ 10 ft of Head (Maximum) 8 gpm Flow Rate @ 15 ft of Head (Maximum) 4 gpm Seal Material Carbon Ceramic Viton Best Efficiency Head 15 ft