sorry to say: in that video I hear a stroke frequency of 20/min, perhaps a bit more. That means flow < 3 kg/hr. For 7 kg/hr you would need 60 strokes/min.
Mains tension in Italy is 230 V and not 220 V, see Wikipedia. A bit shocked, Angela -- NEU: FreePhone - kostenlos mobil telefonieren! Jetzt informieren: http://www.gmx.net/de/go/freephone
