Against the backdrop of steel, PEX pipes made of copper seem preferable. Copper, one might say, an ideal material for PEX plumbing supply. It not only corrupts, but even the potential to enhance the taste of water. Lack of copper tubing is one - the high price.
Copper fittings
Material composition: copper Brand CU-DHP, which does not contain oxidizing substances. Clean copper is 99.9%. Inside the pipe is covered with corrosion-resistant oxide layer.
Operating temperature: up to 150 C
Operating pressure: up to 200 atm. depending on diameter.
Application: drinking water supply systems, heating systems, sewage systems, gas and liquefied gas.