Pipe Materials Stainless ...
Published by Thomas Junger, Manager at Stadtwerke Memmingen (public water utility) and proprietor of "TrinkwasserConsult"
Pipe Materials
Stainless Steel might cause problems of corrosion if the is chlorine or iron in the raw-water.
Also you should think about the possibility af allergic-problems with view at heavy metals like chrome or nickel.
Next is that every changes in the construction of the pipeline later is very complicated.
I would prefere Duktile with cement inside.
Thomas Junger