Are you still using ordinary water valves to open / close the water? So you have at home is not already installed meter :-). But seriously, it is proposed instead of conventional cranes to install the pedal, and as these things pros device called following:
- Reduction of annual water consumption by nearly 30 thousand liters
- Simplification of the on / off tap, just came up and pressed
- An increase in hygiene, no longer need washing your hands to touch the tap by the same hands, in order to close it.