S.D.E. has built and tested twelve different models of its system, culminating with a full-scale model that operated and tested in Jaffa Port near Tel Aviv in Israel and produced 40 kW for a period of a year.
Tvrtka je razvila i testirala 12 različitih modela na temelju kojih je izgrađen model u punoj veličini koji se nalazio u Jaffa luci blizu Tel Aviv-a u Izraelu i pritom proizvodio 40 kW snage u vremenu jedne godine.