What does polyphosphates mean in practice?
In small doses, they bind some ions and create protective layers, limiting stone crystallization and corrosion in technical water.
When does it matter?
They do not remove hardness, their effect disappears after heating or hydrolysis, and the dosage requires compliance with the intended use of the water.
Which solutions are related to it?
An approved preparation and a controlled dose are used, wear and deposits in the protected device are monitored.