The world's most compact water maker KATADYN POWERSURVIVOR 80E is now in Turkey:

Katadyn Water MakerYou will not need generator,220v ac electricity and a huge place in your boat.

KATADYN POWERSURVIVOR 80E the  Swiss made water maker will fulfill the drinkable water need of 6 person in couple of hours silently and with considerable low energy consumption.

You will enjoy your cruise without worrying about your fresh water tank level.

Katadyn Powersurvivor 80E 

12 volt dc   8 Ah consumption.
15 lt/hour drinkable water production. (12.9 lt +- 15%)
Manuel back wash
Installation at sea without any additional water suction hole

Total weight 15kg.