16 pages for “cat=approfondimenti&q=q%3Dcan%2Bsystem%2Bq%2Bq%2Blegionella”
Annex XLVI classifies Legionella pneumophila and the other species pathogenic to humans (Legionella spp.) in group 2: according to Article 268, agents that can cause disease in humans and might be a hazard to workers, that are unlikely to spread to the communi …
Also in: Prevention in water systems: the solutions · The Legionella parameter · Action levels
The 2015 Italian Guidelines for the prevention and control of legionellosis, approved by the State-Regions Conference on 7 May 2015, contain specific indications on the installation and management of cooling towers. They are summarised below. 1 Installation Di …
Also in: Treatment products · Scaling, corrosion and biofilm · Cycles of concentration · How a cooling tower works
… controllers provide 4-20 mA outputs proportional to the measured values and can be remotely monitored and controlled from the web portal.
Also in: Disinfection systems · The closed amperometric cell · How to disinfect well water · Water analysis
Biofilm and Legionella It destroys biofilm, which provides shelter and nutrients for bacteria, and hinders its regrowth: it is the most suitable disinfectant against Legionella. Independent of pH Effective between pH 4 and 10, with no loss of effectiveness; it …
Also in: Where it is used · Dosing and measurement · Stabilised or generated on site · Safe production
Sodium hypochlorite Liquid product dosed by automatic systems that continuously measure free chlorine and control the dosing pump to keep it at 1.5 mg/l, also adjusting the pH. Hypochlorite contains sodium hydroxide (caustic soda), which tends to raise the pH. …
Also in: Indicators of microbiological contamination · Chlorine and combined chlorine · Water requirements and checks · Disinfection and pH control
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