Max Flowrate: 20.Flowrate Range: 0 - 20 GPM.Inlet Thread Size: 1 Inch.Outlet Thread Size: 1 Inch.Mounting Size/Thread/Type: 2/NPT/Electric.Duty Cycle: 30 Minute.Max Operating Pressure (PSI): 16.Cast-Iron Construction - durable cast-iron construction provides heavy-duty performance and withstands daily use in mobile tank applications.Easy Installation - adjustable electrical junction box rotates 180° for added flexibility while wiring and improved installation in tight spaces.Long Life - thermally-protected motor prevents overheating, ensuring your pump withstands the test of time.Equipment Safeguard - built-in strainer filters out particulates and prevents fuel contaminates from damaging your equipment.Reliable On/Off Switch - on/off switch lever features a cast metal stopping arm, preventing premature failure from repeated use.Limited Lifetime Warranty - we stand behind our product with an industry-leading Limited Lifetime Warranty to protect your purchase and your business.