There are two aspects of ...
Published by Thomas Junger, Manager at Stadtwerke Memmingen (public water utility) and proprietor of "TrinkwasserConsult"
There are two aspects of danger, one of them was explained very good from Mr. Currie. The other is that if the pump was not designed for potable water it can destroy the water Quality in two ways : operating materials like grease or oil can get into the water - second the water-wetted surfaces can emit chemical substances like dissolvers or heavy metals. In Germany such pumps have to pass a type approval test first.