Most people see plumbing as something hidden behind walls. Designers know better. In luxury spaces, plumbing is not hidden — it is felt . In the silence of a perfectly balanced valve. In the symmetry of a wall-mounted faucet. In water flowing exactly as intended. This is where brands like GRAFF redefine what plumbing can be. A GRAFF bath installation is not a trade task — it’s a process: coordination with designers & tile layouts millimeter-level alignment pressure and tempe