Fireboy-Xintex ES Series Marine Engine Shutdown System The ES series engine shutdown system is designed to automatically shutdown your engines, generators, and blower systems in the event of a fire in the engine compartment. By turning off the engine you are allowing your fire suppression system reach proper agent levels of concentration that is needed to extinguish a fire. This automatic engine shutdown system includes a Fireboy second station display panel. This panel is a water resistant disp