C.E.I. manufactures and sells two models of solenoid valves for the stop of diesel engines, that are an alternative to the Elettrostart solenoids:

G4 4 way solenoid valve for fast engine ignition and shutdown. There are two possibility of feeding the engine: ETR (energized to run) and ETS (energized to stop).

The shutdowm of the engine is immediate for the action of the supply pump, which, inverted the direction of the flow, resends the fuel to the tank.