All copper hospital with a tap tap food factory, hand-washing pot lab foot on the tap switch valve.

Copper foundry, quality assurancer

I don't know

I don't know

Installation tip 1: before installation, please wash and wash the pipes, which do not have access to the water usually have a lot of miscellaneous items falling into them. 2: the pedestals are marked with a connection to the faucet. The other one, for water, has been caught in error