This cast iron-housed rotary vane fuel pump is 1/2 horsepower. It pumps at 25 gallons per minute and has a duty cycle of 30 minutes on, 30 minutes off. This 16 length x 10 width x 15 inches height 120-volt pump is compatible with gasoline, diesel, kerosene, E15, and biodiesel up to B20. It comes with an automatic stainless steel nozzle and has a pressure range of 0 to 31 PSI. This pump features an explosion-proof motor and thermal overload protection and meets CSA standards.