Dowty Propellers provides a variety of propeller systems. The company is a part of GE's Aviation Systems business, which is one of the leading global providers of electrical power systems, avionics, actuation, landing gears and aerostructures. The parent company serves the builders and operators of military and civil aircraft, such as large transports and fighters, as well as armored vehicles, including helicopters and regional and business jets. It offers several display, distributed computing, and fight and mission management systems. GE's Aviation Systems provides aerial refueling systems that offload up to 600 gallons of fuel per minute. The parent company also offers supply electromechanical boom actuators, self-powered wing refueling pods, external fuel tanks and hydraulically powered hose-reel systems.