Dukes designs and manufactures a wide array of fuel valves as well as fuel boost pumps for marine, military, and general aviation applications. Dukes’ supply of dependable electric fuel boost pumps provide reliable service and are in operation worldwide on a variety of aircraft manufactured by Boeing, Cessna, Beechcraft, Lancair, Piper, Cirrus, Diamond and others. The general aviation industry has made us the largest supplier of electric fuel boost pumps in the world.