For example there was a superb solar water heater in innox to 960 euro, but no solar water heater system D, panel or "how to make a solar water heater."
Zum Beispill ass en héichwäerte Sonnesystem an 960 Euro, awer keng Solarmadderheizungssystem D, oder Panel "wéi een Solarmodul Heizung" mécht.