reH2O is a complete system that controls water consumption and can reduce up to 60% a 4 people family water consumption.
Instead of distributing drinking water for every use, we can :
1) reDUCE the amount of clean water wasted because it is not at the right temperature
2) reUSE water from kitchen and bathroom
3) reCYCLE shower water to have a long shower using a little water quantity
An important thing is to let the user choose : choose whether to wait for water at the right temperature, choose to recycle water from his shower or not, ...