Activity aquaenguser June 5, 2014 gas chlorination devices dosing systems automatic systems for chlorination and measurement devices neutralization of chlorine in the air uv sterilizers production of sodium hypochlorite from salt ozon generators ultrasonic algae and biofilm control scada systems, remote control and data transfer installation and servicing wastewater treatment filtration georg fisher piping systems swimming pools and fountains pvc materials sheets, rods, stripes