Look to http://www.m-engineering.net  there are Informations on our Flap-Control-Box! This one has buildt-in Relais to drive directly a flap-Motor/Actuator or solenoid-valves in hydraulic-systems. Ist can be easily added to every Flap-system and is controlled by one Flap-switch an a secondary “emergency” switch that allows the manual operation of the flaps in case of electronic-failure! It also allows a connection to an existing (MAC) position-Indicator and sensor…