Smat in Torino Italy, use Euromag
"The innovative technique previously tested in laboratory, is now adopted on a large scale along the Avigliana water network, will allow to treat almost 30 percent of the city's aqueduct by the end of the year. Basically, at intervals of 300-400 meters at a time, about 30 kilometers of pipes will be scraped by introducing a mixture of ice crystals and salt into the pipelines"