Eco-tip spray faucet (dirigible)

Ventilator dirigible fuel-saving device : 

Called aerator or aerators, it adapts to all valves in place of the original vents. He mixes pressurized air and water through the venturi effect. Water becomes creamier and flow of 16 liters per minute to 7 liters per minute.
This ball cap with allows you to put either the normal position in floating net to fill a container or to wash dishes, but it can become a shower drain the rain water to wash the salad, or a flush flat.