No faucet plumbing / No faucet plumbing

As a non-renewable water resources in the future, we will face water scarcity, so how to solve the pollution and waste of water resources, is the purpose of our design.
We used metal pipes into. PVC.PE. several, but the taps are basically metal, due to the long-term use of metal materials will slowly eroded by water, can cause burst water mains loss, but also on threat to human health.
So we removed the faucet, the water pipes and taps integration, and suggest that you use a natural environmentally friendly way to water.
According to their own preferences and requires the use of different materials.