"In 1999 an outbreak of legionella occurred after the Westfriese Flora (Holland Flowers Festival) in Bovenkarspel, The Netherlands. For the first time in history The Netherlands were confronted with..."
Thermical flushing
"In those instances where the concentrations of Legionella bacteria are exceeding the border values BioLab can perform a thermical flushing of..."
"A non-return valve, also known as stop valve or relief valve, serves to prevent water from a supply pipe (feed pipe) of the installation or the tap point on which it is placed flows back into the..."
